Marie Owens shows Xavier, Yadina and Brad how to solve problems in a positive way.

Marie Owens shows Xavier, Yadina and Brad how to solve problems in a positive way.

Lou Gehrig helps the gang focus on the good stuff rather than moping about a few bad breaks.

Lou Gehrig helps the gang focus on the good stuff rather than moping about a few bad breaks.

Eleanor Roosevelt teaches Xavier that any job can be amazing as long as you help others.

Eleanor Roosevelt teaches Xavier that any job can be amazing as long as you help others.

Theodore Roosevelt helps Brad overcome his dislike of creepy crawly things, showing him that nature needs space to live and grow.

Theodore Roosevelt helps Brad overcome his dislike of creepy crawly things, showing him that nature needs space to live and grow.

Alexander Hamilton helps Yadina realize that starting first grade is an exciting adventure.

Alexander Hamilton helps Yadina realize that starting first grade is an exciting adventure.

Mary Leaky helps Xavier develop a strategy for a difficult scavenger hunt -- slow down and look around.

Mary Leaky helps Xavier develop a strategy for a difficult scavenger hunt -- slow down and look around.

Anna Pavlova encourages Xavier not to give up being a magician just because he made a few mistakes.

Anna Pavlova encourages Xavier not to give up being a magician just because he made a few mistakes.

Jackie Robinson helps Yadina when a child on the playground makes up rules that are unfair.

Jackie Robinson helps Yadina when a child on the playground makes up rules that are unfair.

Charles Dickens shows Yadina that she doesn’t need new toys, because her imagination can make everything more fun.

Charles Dickens shows Yadina that she doesn’t need new toys, because her imagination can make everything more fun.

Zora Neale Hurston helps Brad feel more comfortable sharing a personal story he wrote, by showing him that stories are best when you share them with others.

Zora Neale Hurston helps Brad feel more comfortable sharing a personal story he wrote, by showing him that stories are best when you share them with others.

Amelia Earhart shows Brad that if there’s something he really wants to do, like ride in the bike rodeo, he should go for it.

Amelia Earhart shows Brad that if there’s something he really wants to do, like ride in the bike rodeo, he should go for it.

Leonardo da Vinci shows Xavier that he doesn’t have to pick just one after-school activity, because it’s okay to try many different activities.

Leonardo da Vinci shows Xavier that he doesn’t have to pick just one after-school activity, because it’s okay to try many different activities.

George Washington Carver shows Xavier just how important plant life is, and why we all need to help take care of the Earth.

George Washington Carver shows Xavier just how important plant life is, and why we all need to help take care of the Earth.

Florence Nightingale shows Xavier and Brad why they should work hard to help cure Yadina’s hiccups, because it’s important to help others as best they can.

Florence Nightingale shows Xavier and Brad why they should work hard to help cure Yadina’s hiccups, because it’s important to help others as best they can.

Alexander Graham Bell shows Xavier and Yadina how to help Brad after he loses his voice.

Alexander Graham Bell shows Xavier and Yadina how to help Brad after he loses his voice.

Helen Keller teaches Yadina that there are many different ways to learn.

Helen Keller teaches Yadina that there are many different ways to learn.

Neil Armstrong inspires Yadina to try new things.

Neil Armstrong inspires Yadina to try new things.

Watching Julia Child follow a step-by-step recipe encourages Xavier to do the same to build a model airplane.

Watching Julia Child follow a step-by-step recipe encourages Xavier to do the same to build a model airplane.

Abigail Adams helps Yadina realize that a missing color will not ruin her painting.

Abigail Adams helps Yadina realize that a missing color will not ruin her painting.

Xavier is afraid he will be unable to perform his comedy show after he hurts his wrist, but Mark Twain shows him that laughter can make hard things easier.

Xavier is afraid he will be unable to perform his comedy show after he hurts his wrist, but Mark Twain shows him that laughter can make hard things easier.

The Bronte Sisters help Brad overcome writer's block.

The Bronte Sisters help Brad overcome writer's block.

Despite all the cracked eggs, the Wright Brothers encourage Xavier and Yadina to continue their egg drop experiment.

Despite all the cracked eggs, the Wright Brothers encourage Xavier and Yadina to continue their egg drop experiment.

Yadina is unsure about bringing an old quilt for show and tell, but artist Tomioka Tessai helps her realize the best items are ones connected to family.

Yadina is unsure about bringing an old quilt for show and tell, but artist Tomioka Tessai helps her realize the best items are ones connected to family.

Catherine the Great eases Brad's fears about going to day camp without his best friends.

Catherine the Great eases Brad's fears about going to day camp without his best friends.

Xavier talks to Cleopatra about how to ask his parents if he can stay up late to see the super moon.

Xavier talks to Cleopatra about how to ask his parents if he can stay up late to see the super moon.

Brad meets Winston Churchill and learns the importance of speaking up for yourself.

Brad meets Winston Churchill and learns the importance of speaking up for yourself.

Golda Meir shows Yadina that she should tell people when there's a big problem, so it can be solved together.

Golda Meir shows Yadina that she should tell people when there's a big problem, so it can be solved together.

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.

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.

Susan B. Anthony helps Brad show his friends that everyone should have a vote.

Susan B. Anthony helps Brad show his friends that everyone should have a vote.

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.

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.

Harry Houdini teaches Brad how to keep calm when he's scared.

Harry Houdini teaches Brad how to keep calm when he's scared.

The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly.

The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly.

Marie Curie inspires Brad to follow his dreams.

Marie Curie inspires Brad to follow his dreams.

Xavier learns all about playing the recorder when he meets Johann Sebastian Bach.

Xavier learns all about playing the recorder when he meets Johann Sebastian Bach.