Alvin Ailey shows Yadina that music and dance can help bring people together when she worries that her Spanish-speaking aunt will feel left out at her school's English concert. / Lucy Maud Montgomery shows Xavier that if he feels lonely when his friends aren't around, his imagination can keep him company.

Madam C.J. Walker shows Xavier that choosing to work hard on his lemonade stand now can help him afford the pogo stick of his dreams later. / Edwin Binney shows Xavier, Yadina, and Brad that if they want to work together as a team to create a special art project, they should listen to everyone's ideas.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.

Jackie Robinson shows Xavier that when something isn't right, it takes courage to change it.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.

Kofi Annan shows Yadina and Brad that when they can't agree on how to spend their fundraiser money, finding a compromise can help everyone. / William and Caroline Herschel show Xavier that including Yadina in his magic show can make it even more fun.

I am Florence Nightingale When Yadina gets the hiccups right before a big show & tell appearance, she turns to Xavier and Brad for help. Unsure how to cure her, the boys have some fun coming up with silly solutions, none of which work. To the Secret (hic) Museum! Our heroes travel back in time to meet legendary nurse Florence Nightingale, just as she's presented with a very serious problem: her neighbor's dog has a sore paw. To the library! Florence dedicates herself to learning exactly how to get the poor pup back on his feet, inspiring Xavier and Brad to commit themselves to finding a real solution to Yadina's hiccup problem. From now on, they'll always help others as best they can. Curriculum: "It's important to help others as best you can." I am George Washington Carver While playing soccer, Xavier accidentally smushes a flower in the garden. Yadina wants to help the little flower, but Xavier doesn't get it - what's the big deal? To the Secret Museum! Our trio travel back in time to meet an expert in plant care: George Washington Carver... accidentally smushing three more flowers in the process! Good thing George Washington Carver knows just what to do. As the kids transport the plant patients back to George's secret garden, Xavier learns all about how amazing plant life is and why it's so important each one of us help take care of the Earth. Curriculum: "Take care of the Earth"

Bessie Coleman shows Yadina that if she wants to hike to the top of the hill, she has to keep going for it./ King Sejong the Great inspires our trio to give more kids the opportunity to make suggestions for the KidZone, because everyone has ideas worth sharing.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.

Zelia Nuttall shows Xavier that asking questions about his mystery birthday present can lead to exciting discoveries. / Jules Leotard shows Xavier that it's perfectly normal for him to feel many different emotions when it's his turn to jump off the diving board.

Bessie Coleman shows Yadina that if she wants to hike to the top of the hill, she has to keep going for it./ King Sejong the Great inspires our trio to give more kids the opportunity to make suggestions for the KidZone, because everyone has ideas worth sharing.

I am Florence Nightingale When Yadina gets the hiccups right before a big show & tell appearance, she turns to Xavier and Brad for help. Unsure how to cure her, the boys have some fun coming up with silly solutions, none of which work. To the Secret (hic) Museum! Our heroes travel back in time to meet legendary nurse Florence Nightingale, just as she's presented with a very serious problem: her neighbor's dog has a sore paw. To the library! Florence dedicates herself to learning exactly how to get the poor pup back on his feet, inspiring Xavier and Brad to commit themselves to finding a real solution to Yadina's hiccup problem. From now on, they'll always help others as best they can. Curriculum: "It's important to help others as best you can." I am George Washington Carver While playing soccer, Xavier accidentally smushes a flower in the garden. Yadina wants to help the little flower, but Xavier doesn't get it - what's the big deal? To the Secret Museum! Our trio travel back in time to meet an expert in plant care: George Washington Carver... accidentally smushing three more flowers in the process! Good thing George Washington Carver knows just what to do. As the kids transport the plant patients back to George's secret garden, Xavier learns all about how amazing plant life is and why it's so important each one of us help take care of the Earth. Curriculum: "Take care of the Earth"

Eugenie Clark shows Brad that when he's faced with something that seems a bit scary, asking questions can help him feel less afraid. / Benjamin Banneker shows Yadina that overcoming a challenge such as a difficult riddle can make her feel proud.

Grace Hopper shows Brad that he will never know if he can build his robot differently than everyone else unless he tries. / Itzhak Perlman shows Xavier that when he struggles to learn music the same way as the other kids in the band, he can do it his own way.

James Braidwood shows Brad that when he is feeling nervous, being prepared can help him stay calm. / Queen Lili'uokalani shows Xavier and Yadina that being responsible can involve making hard choices.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.

I am Helen Keller Yadina becomes increasingly frustrated as she tries to read a book to Dr. Zoom, but has to keep stopping since it has words in it she doesn't know. Learning to read is SO hard - she feels like she'll never be able to do it. Xavier knows just what his little sister needs to the Secret Museum! Our heroes travel back in time to meet someone truly incredible, who had to overcome a whole lot to learn how to do just about anything: Helen Keller. Watching Helen first learn what words are, then how to read, and finally how to speak, all in her own unique way, inspires Yadina to go home and try to find her own way to learn to read. Because, as Helen shows her, there are many different ways to learn. Curriculum: "There are many different ways to learn" I am Alexander Graham Bell Losing his voice is frustrating enough for Brad, but it doesn't help matters when Xavier and Yadina do all the talking for him instead of trying to listen. To the Secret Museum! Brad takes his friends back in time to meet someone who worked his whole life to help people be heard: Alexander Graham Bell. Watching Alexander first help his deaf mother, then his whole school of deaf students, have their voices heard in any way they can, helps Xavier and Yadina realize that they should've tried harder to listen to Brad, even when they couldn't technically hear him. It's important to listen to everyone. Curriculum: "Listen to everyone."

Ruth Bader Ginsburg inspires Yadina to speak up when the girls are left out of a Nature Troop activity, helping her to realize that she has the power to create change.

I am Helen Keller Yadina becomes increasingly frustrated as she tries to read a book to Dr. Zoom, but has to keep stopping since it has words in it she doesn't know. Learning to read is SO hard - she feels like she'll never be able to do it. Xavier knows just what his little sister needs to the Secret Museum! Our heroes travel back in time to meet someone truly incredible, who had to overcome a whole lot to learn how to do just about anything: Helen Keller. Watching Helen first learn what words are, then how to read, and finally how to speak, all in her own unique way, inspires Yadina to go home and try to find her own way to learn to read. Because, as Helen shows her, there are many different ways to learn. Curriculum: "There are many different ways to learn" I am Alexander Graham Bell Losing his voice is frustrating enough for Brad, but it doesn't help matters when Xavier and Yadina do all the talking for him instead of trying to listen. To the Secret Museum! Brad takes his friends back in time to meet someone who worked his whole life to help people be heard: Alexander Graham Bell. Watching Alexander first help his deaf mother, then his whole school of deaf students, have their voices heard in any way they can, helps Xavier and Yadina realize that they should've tried harder to listen to Brad, even when they couldn't technically hear him. It's important to listen to everyone. Curriculum: "Listen to everyone."

James Braidwood shows Brad that when he is feeling nervous, being prepared can help him stay calm. / Queen Lili'uokalani shows Xavier and Yadina that being responsible can involve making hard choices.

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully. / Maria Sibylla Merian shows Brad that he can find ways to have fun while he waits for the flowers in his butterfly garden to grow.

I am Florence Nightingale When Yadina gets the hiccups right before a big show & tell appearance, she turns to Xavier and Brad for help. Unsure how to cure her, the boys have some fun coming up with silly solutions, none of which work. To the Secret (hic) Museum! Our heroes travel back in time to meet legendary nurse Florence Nightingale, just as she's presented with a very serious problem: her neighbor's dog has a sore paw. To the library! Florence dedicates herself to learning exactly how to get the poor pup back on his feet, inspiring Xavier and Brad to commit themselves to finding a real solution to Yadina's hiccup problem. From now on, they'll always help others as best they can. Curriculum: "It's important to help others as best you can." I am George Washington Carver While playing soccer, Xavier accidentally smushes a flower in the garden. Yadina wants to help the little flower, but Xavier doesn't get it - what's the big deal? To the Secret Museum! Our trio travel back in time to meet an expert in plant care: George Washington Carver... accidentally smushing three more flowers in the process! Good thing George Washington Carver knows just what to do. As the kids transport the plant patients back to George's secret garden, Xavier learns all about how amazing plant life is and why it's so important each one of us help take care of the Earth. Curriculum: "Take care of the Earth"

Jackie Robinson shows Xavier that when something isn't right, it takes courage to change it.

I am Florence Nightingale When Yadina gets the hiccups right before a big show & tell appearance, she turns to Xavier and Brad for help. Unsure how to cure her, the boys have some fun coming up with silly solutions, none of which work. To the Secret (hic) Museum! Our heroes travel back in time to meet legendary nurse Florence Nightingale, just as she's presented with a very serious problem: her neighbor's dog has a sore paw. To the library! Florence dedicates herself to learning exactly how to get the poor pup back on his feet, inspiring Xavier and Brad to commit themselves to finding a real solution to Yadina's hiccup problem. From now on, they'll always help others as best they can. Curriculum: "It's important to help others as best you can." I am George Washington Carver While playing soccer, Xavier accidentally smushes a flower in the garden. Yadina wants to help the little flower, but Xavier doesn't get it - what's the big deal? To the Secret Museum! Our trio travel back in time to meet an expert in plant care: George Washington Carver... accidentally smushing three more flowers in the process! Good thing George Washington Carver knows just what to do. As the kids transport the plant patients back to George's secret garden, Xavier learns all about how amazing plant life is and why it's so important each one of us help take care of the Earth. Curriculum: "Take care of the Earth"

I am Zora Neale Hurston Xavier and Yadina are eager to read a new comic Brad has written, but Brad isn't so sure he can share this particular story - it's very personal. What should he do? To the Secret Museum! Our heroes are sent back in time to meet an exceptional storyteller: Zora Neale Hurston. We meet Zora as she enjoys listening to the tall tales being told on the porch of her corner store, before launching into a few tales of her own. Listening to Zora tell her own personal stories, and watching her light up as she does, helps Brad to feel more comfortable with the idea of sharing his own story with his best friends. Because stories are best when you share them with others. I am Charles Dickens Yadina is left feeling bored on a rainy day after she's already played with ALL her toys - there's nothing left to have fun with. With no new toys to play with, there's only one thing left to do... To the Secret Museum! Our heroes are sent back in time to meet someone who was seldom bored: Charles Dickens. After a playdate with a young Charles, which involves zero toys but oodles of fun as they jump over "shark infested waters" and swim with a funny octopus named Fanny, Yadina realizes that she doesn't need anything new to play with, because her imagination can make everything more fun.

I am Zora Neale Hurston Xavier and Yadina are eager to read a new comic Brad has written, but Brad isn't so sure he can share this particular story - it's very personal. What should he do? To the Secret Museum! Our heroes are sent back in time to meet an exceptional storyteller: Zora Neale Hurston. We meet Zora as she enjoys listening to the tall tales being told on the porch of her corner store, before launching into a few tales of her own. Listening to Zora tell her own personal stories, and watching her light up as she does, helps Brad to feel more comfortable with the idea of sharing his own story with his best friends. Because stories are best when you share them with others. I am Charles Dickens Yadina is left feeling bored on a rainy day after she's already played with ALL her toys - there's nothing left to have fun with. With no new toys to play with, there's only one thing left to do... To the Secret Museum! Our heroes are sent back in time to meet someone who was seldom bored: Charles Dickens. After a playdate with a young Charles, which involves zero toys but oodles of fun as they jump over "shark infested waters" and swim with a funny octopus named Fanny, Yadina realizes that she doesn't need anything new to play with, because her imagination can make everything more fun.

I am George Washington Yadina is excited when she's chosen to be the leader of her Nature Troop, thinking this a great first step toward becoming President one day. Only problem is, she isn't entirely sure how to be a good leader. To the Secret Museum! Our heroes are sent back in time to meet one of the greatest leaders in the history of the United States: George Washington. Yadina is awe struck as she gets to meet her country's very first president, who offers to take them on a fishing trip. As he leads them through the woods to the fishing hole, George is polite, helpful, and supportive, showing Yadina that a good leader takes care of his or her team. I am Susan B. Anthony Xavier and Yadina are putting artifacts away on the shelves of the Secret Museum, deciding between the two of them where everything should go, and unintentionally leaving Brad out. To the Secret Museum! Our heroes are sent back in time to meet someone who always stood up for the rights of all people: Susan B. Anthony. Watching the young Susan advocate for all of her siblings to have a vote in what to name their new baby goat, and then for all women everywhere to have a vote over matters that affect their country, helps Xavier and Yadina to realize how important it is for Brad to have a say over what happens in the Secret Museum. Because everyone should have a vote.

I am George Washington Yadina is excited when she's chosen to be the leader of her Nature Troop, thinking this a great first step toward becoming President one day. Only problem is, she isn't entirely sure how to be a good leader. To the Secret Museum! Our heroes are sent back in time to meet one of the greatest leaders in the history of the United States: George Washington. Yadina is awe struck as she gets to meet her country's very first president, who offers to take them on a fishing trip. As he leads them through the woods to the fishing hole, George is polite, helpful, and supportive, showing Yadina that a good leader takes care of his or her team. I am Susan B. Anthony Xavier and Yadina are putting artifacts away on the shelves of the Secret Museum, deciding between the two of them where everything should go, and unintentionally leaving Brad out. To the Secret Museum! Our heroes are sent back in time to meet someone who always stood up for the rights of all people: Susan B. Anthony. Watching the young Susan advocate for all of her siblings to have a vote in what to name their new baby goat, and then for all women everywhere to have a vote over matters that affect their country, helps Xavier and Yadina to realize how important it is for Brad to have a say over what happens in the Secret Museum. Because everyone should have a vote.

I am George Washington Yadina is excited when she's chosen to be the leader of her Nature Troop, thinking this a great first step toward becoming President one day. Only problem is, she isn't entirely sure how to be a good leader. To the Secret Museum! Our heroes are sent back in time to meet one of the greatest leaders in the history of the United States: George Washington. Yadina is awe struck as she gets to meet her country's very first president, who offers to take them on a fishing trip. As he leads them through the woods to the fishing hole, George is polite, helpful, and supportive, showing Yadina that a good leader takes care of his or her team. I am Susan B. Anthony Xavier and Yadina are putting artifacts away on the shelves of the Secret Museum, deciding between the two of them where everything should go, and unintentionally leaving Brad out. To the Secret Museum! Our heroes are sent back in time to meet someone who always stood up for the rights of all people: Susan B. Anthony. Watching the young Susan advocate for all of her siblings to have a vote in what to name their new baby goat, and then for all women everywhere to have a vote over matters that affect their country, helps Xavier and Yadina to realize how important it is for Brad to have a say over what happens in the Secret Museum. Because everyone should have a vote.

Bessie Coleman shows Yadina that if she wants to hike to the top of the hill, she has to keep going for it./ King Sejong the Great inspires our trio to give more kids the opportunity to make suggestions for the KidZone, because everyone has ideas worth sharing.

Bessie Coleman shows Yadina that if she wants to hike to the top of the hill, she has to keep going for it./ King Sejong the Great inspires our trio to give more kids the opportunity to make suggestions for the KidZone, because everyone has ideas worth sharing.

Madam C.J. Walker shows Xavier that choosing to work hard on his lemonade stand now can help him afford the pogo stick of his dreams later. / Edwin Binney shows Xavier, Yadina, and Brad that if they want to work together as a team to create a special art project, they should listen to everyone's ideas.

Gwen Ifill shows Yadina that asking questions about a mystery job her mom has for her is a great way to get information. / Matthew Henson shows Xavier and Brad that they can learn from each other to finish their classroom presentations.

Madam C.J. Walker shows Xavier that choosing to work hard on his lemonade stand now can help him afford the pogo stick of his dreams later. / Edwin Binney shows Xavier, Yadina, and Brad that if they want to work together as a team to create a special art project, they should listen to everyone's ideas.

Bessie Coleman shows Yadina that if she wants to hike to the top of the hill, she has to keep going for it./ King Sejong the Great inspires our trio to give more kids the opportunity to make suggestions for the KidZone, because everyone has ideas worth sharing.

Gwen Ifill shows Yadina that asking questions about a mystery job her mom has for her is a great way to get information. / Matthew Henson shows Xavier and Brad that they can learn from each other to finish their classroom presentations.

Gwen Ifill shows Yadina that asking questions about a mystery job her mom has for her is a great way to get information. / Matthew Henson shows Xavier and Brad that they can learn from each other to finish their classroom presentations.

William Shakespeare shows Brad that it's alright to feel how you're feeling even if you're feeling a bit jealous of the time your two pals spend together. / Katherine Johnson encourages Yadina to be proud of her love for all things turtle, because we all have our own passions to follow.

David Suzuki shows Xavier that when we take care of the earth, we take care of ourselves, too. / Esther Martinez tells a traditional Tewa legend, which helps Xavier and Yadina realize how stories can connect us to our family histories.

Jackie Robinson shows Xavier that when something isn't right, it takes courage to change it.

William Shakespeare shows Brad that it's alright to feel how you're feeling even if you're feeling a bit jealous of the time your two pals spend together. / Katherine Johnson encourages Yadina to be proud of her love for all things turtle, because we all have our own passions to follow.

I am Florence Nightingale When Yadina gets the hiccups right before a big show & tell appearance, she turns to Xavier and Brad for help. Unsure how to cure her, the boys have some fun coming up with silly solutions, none of which work. To the Secret (hic) Museum! Our heroes travel back in time to meet legendary nurse Florence Nightingale, just as she's presented with a very serious problem: her neighbor's dog has a sore paw. To the library! Florence dedicates herself to learning exactly how to get the poor pup back on his feet, inspiring Xavier and Brad to commit themselves to finding a real solution to Yadina's hiccup problem. From now on, they'll always help others as best they can. Curriculum: "It's important to help others as best you can." I am George Washington Carver While playing soccer, Xavier accidentally smushes a flower in the garden. Yadina wants to help the little flower, but Xavier doesn't get it - what's the big deal? To the Secret Museum! Our trio travel back in time to meet an expert in plant care: George Washington Carver... accidentally smushing three more flowers in the process! Good thing George Washington Carver knows just what to do. As the kids transport the plant patients back to George's secret garden, Xavier learns all about how amazing plant life is and why it's so important each one of us help take care of the Earth. Curriculum: "Take care of the Earth"

Ravi Shankar shows Yadina that it feels good to share her culture. / Babe Didrikson Zaharias shows Yadina that being prepared can help you do difficult things - like making the basketball team.

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully. / Maria Sibylla Merian shows Brad that he can find ways to have fun while he waits for the flowers in his butterfly garden to grow.

Bruce Lee helps Xavier and Brad realize that no matter how angry they may get with each other, they are in charge of what their body does. / Sonia Manzano shows Yadina that when she feels anxious about going to the dentist, telling stories can help manage those big feelings.

William Shakespeare shows Brad that it's alright to feel how you're feeling even if you're feeling a bit jealous of the time your two pals spend together. / Katherine Johnson encourages Yadina to be proud of her love for all things turtle, because we all have our own passions to follow.

Determined to figure out how to discover what he's passionate about, the way Brad is passionate about art and Yadina is passionate about becoming president, Xavier travels to meet heroes Christopher Reeve, Kitty O'Neil, Oprah Winfrey, and his own great great grandfather.