This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.