This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Introduce your child to science with something they see everyday--their shadow!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.