After a shy girl named Irene learns about animal camouflage, she tries to avoid being noticed at a party and at school by blending in with her surroundings.

While trying to dig a swimming pool in their backyard, Ryan and Katie discover what they think is a dinosaur bone.

Pete is good at playing practical jokes on his friends at camp, but they use science to find a way to pay him back.

When fourth grader Ellie and her mother leave their home in Oregon to spend a winter in Melville, California, Ellie misses her friends, but she makes new ones in school as they study monarch butterfly migration and prepare for the town's Monarch Festival.

Tired of being covered in itchy mosquito bites, Riley uses science to investigate why mosquitoes are more attracted to him than to his friends.

When her cousin Billy sees an unidentified flying object in the sky, Kara is skeptical about his theory that it is an alien spaceship, but together with Kara's father they discover what he really saw.