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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This science fair project determines which type of physical activity most improves memory.

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.