This science fair project idea experiments with spinning color wheels and optical illusions.

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.