This science fair project idea investigates how the shape of an object affects drag.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

In this science fair project, students test how objects float and sink in liquids of different densities.

Determine which video game elevates the heart rate best and burns the most calories.

This project determines how much the rebound rates of tennis balls change after ten games.

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

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

In this science fair project, students evaluate if the phases of the moon affect the way people feel.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this science fair project, students create their own miniature salt flats at home.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Is cleaning with lemon effective? Get ready to give this science project some elbow grease and find out if acidic lemons can be used as a cleaning agent.