This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

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.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

Here's a science activity to help your child investigate how seeds are designed to travel.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

The project determines which laundry detergent is best for cleaning clothes.

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this project, waves of vibrations are experimented with using water in glasses.

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

The project investigates how friction affects motion by using different surface textures.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

This science fair project idea observes products available in the school cafeteria and waste produced by these products.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This science fair project idea examines whether boys and girls differ in reflexes.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.