Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

This science fair idea is a great way for kids to explore static electricity. Kids will give a comb a static charge and watch as it separates pepper from salt.

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

This science fair project idea demonstrates that plants give off water.

Test the placebo effect in different groups of people.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

Explore the relationship between personality traits and birth order effects.

This science fair project idea uses the process of chemical weathering to change a mineral.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

This experiment explores whether caffeine improves athletic performance.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

This science fair experiment examines the relationship between gender, age, and smiling.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Is your child a young ornithologist in the making?

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?