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."

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.

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.

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 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.

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.

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.

I am Leonardo da Vinci Xavier gets caught in a tailspin when he can't decide which after-school activity to sign up for. Basketball? Dance? Robotics? It all sounds fun, how can he possibly pick just one? To the Secret Museum! Our heroes are sent back in time to meet the ultimate renaissance man: Leonardo da Vinci. During their playdate, we discover that Leonardo is interested in a lot of different things, too - just like Xavier! And he wouldn't have it any other way. What he learns doing one thing helps him with another! He helps Xavier to see that it's okay to try many different activities. Curriculum: "It's okay to try many different activities." I am Amelia Earhart There's a bike rodeo coming up and Brad can't wait to sign up, until he realizes that the course isn't training-wheel friendly. Uh oh. Brad can't possibly ride his bike without training wheels, can he? To the Secret Museum! Xavier takes his pal back in time to meet someone who never backed down from a challenge: Amelia Earhart. Watching Amelia boldly chase her dream of soaring through the clouds as the first woman to cross the Atlantic Ocean solo convinces Brad that when there's something you really want to do, even if it seems impossible, you just have to go for it. Curriculum: "Go for it!"

I am Isaac Newton Xavier tries mini golf for the first time, and things don't exactly go as planned. No matter how hard and fast he swings, the ball never goes in the hole... To the Secret Museum! Our trio are sent back in time to meet an expert in the laws of motion: Sir Isaac Newton. Isaac is in the middle of his own problem, trying to figure out how he can out jump boys who are clearly bigger than him. Instead of attacking the problem hard and fast, Xavier style, Isaac takes a much calmer approach with the use of a thinking tree and a thinking kite. When he finally solves his problem and wins the long jump competition, Xavier realizes how much better it is to slow down and think through problems. I am Golda Meir When Yadina finds turtles crossing the bike path in the park, she becomes very worried about them - what if they get hit by a bike? Or a trike? She wants to help them stay safe, but what can she do? This problem seems way too big for her. To the Secret Museum! Our heroes go back in time to meet an expert problem solver: Golda Meir. They find Golda in the midst of a big problem herself: a bunch of the kids at her school don't have access to the books they need! This is another toughie. But Golda, undaunted, comes up with the idea to hold a community fundraiser to get money for the books, showing Yadina that she should tell people when there's a problem so you can solve it together.

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

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