It's time to play hide-and-seek with Yadina and Berby!

Dinosaur Hide and Seek

Xavier Riddle and the Secret Museum

Lou invites our time-travellers to a special game of baseball!

The kids learn about the power of windmills with Isaac Newton!

Berby and Xavier race around the world again.

Burby is relaxing in the Secret Museum when Brad starts telling a story

Jesse Owens races home with strawberries.

Jesse Owens doesn't let mean comments keep him from racing!

Arthur Ashe asks to play in the tennis tournament but is denied because "rules are rules".

Mountain climber Junko Tabei is the first woman to reach the top of Mount Everest.

The trio finds out they're going to see Billie Jean King.

The trio wishes Billie Jean King good luck before her match against Bobby Riggs!

Gold medalist Jackie Joyner-Kersee shows Yadina how to do something new step by step!

Brad, Yadina and Xavier meet Jim Thorpe and play Follow The Leader!

Kristi Yamaguchi shows hard work, practice, and help lead you to your dreams!

Jackie finally is given a chance to join the major leagues, but he faces further unfair treatment.

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

Babe Didrikson Zaharias shows Yadina that practice can help her do difficult things.