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These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

This project explores whether music affects the growth and health of plants.

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

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.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This Pysanky egg-decorating activity is perfect for young artists. Bring a little color and creativity to any holiday with this traditional Ukrainian craft.

The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.

How powerful is the reaction between baking soda and vinegar? Find out here!

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Determine whether the application of Febreeze will lower the bacterial count.

Do you think heat can affect a plant's growth rate?

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Topped with roasted pumpkin, prosciutto, herbs, and feta, these pita pizzas are a healthy, seasonal alternative to your classic pie.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Science fair project that cultivates slime mold and monitors the stages of its development.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Science fair project that uses distillation to convert salt water into fresh water.

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

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.