Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

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

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.