Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

This experiment investigates whether there are certain sounds that affect men and women differently

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

This science fair project idea demonstrates sonar mapping of the ocean floor.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

This science fair project idea produces varying pitches of sound.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.