Science solves it!

When Andy forgets to do his science homework, he luckily manages to complete the plant scavenger hunt on his way to school.

When rainbows mysteriously appear on the wall, Annie and Mike try to find out where they come from.

A boy with an amazing sense of smell becomes the "Family Nose" when his parents and siblings all come down with colds and cannot smell disgusting and dangerous odors around the house.

When Molly and her sister notice bats in their neighborhood for the first time, they become suspicious of the new girl in school nicknamed Vampire Vivian.

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