Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

This project examines which style of central-air system filter traps the most particles from the air.

This experiment examines if space objects become round after reaching a certain mass.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

This experiment will explore if and where fractals can be found in the natural world.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

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

Would you be able to tell the difference between colored contacts and natural eyes from a normal distance? Find out in this science fair project!

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Your preschooler wonât need a passport to go on this nature safari! All you need are paper, crayons and a nature trail or your back yard.

This science fair project idea designs safe bicycle routes using GPS.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

In this fun experiment, we'll find out how color affects heat absorption!

Learn about nature by making your own mini moss garden.

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.