If you hold a fire up to a balloon, it pops instantly. What if you could prevent this from happening? In this project, we do just that.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

In this project students experiment with making music using only glasses of water.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Learn how to grow an avocado plant indoors with your 1st grader in this hands-on gardening activity.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Discover whether cold or hot water from the faucet will boil faster on the stove.

Evaluate the efficacy of different pain management techniques.

In this experiment, recycled objects are separated to demonstrate how mixtures are made and the variance in the physical properties of their ingredients.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Test the placebo effect in different groups of people.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

Use a dichotomous key to identify plants or animals.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Explore the electrical energy present in energy drinks.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.