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Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This experiment investigates if small changes in your diet can alter your basal body temperature.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Can cells be frozen? This science fair project provides information to answer this question.

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

Examine the connection between temperature and chemiluminescence.

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

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Find out which part of a flame burns wood the fastest and also if this is true for all types of flames such as candle-flame, burners, and lighters.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Explore this fun science fair project idea to investigate different microclimates in and around your home and their effects on the plant and animal life.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

This Christmas plate features your child's favorite holiday things through drawings. Make a Christmas plate with your child this holiday season.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

A food groups plate shows your child what category her foods belong in. Make a food groups plate with your child before dinnertime.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?