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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.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

This science project allows students to study the psychology of happiness.

Save money and get creative by helping your preschooler create and make her own unique sketchbook to put her art in.

This science project challenges high school students to study the linguistic evolution of text messaging.

This fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

Science fair project that examines the effects of soap on the surface tension of water. How does soap affect the surface tension of water?

Fireworks are such an exciting part of part of summer festivities, but it's sad when the show is over. Keep them alive all year long with watercolor fireworks.

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

This experiment examines if space objects become round after reaching a certain mass.

Children will read a book, then retell the story with pictures they have painted on stones.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

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.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

This science fair project idea investigates how color affects temperature.

This science fair project idea determines if the color of light affects the growth of plants.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

The purpose of this science fair project is to build a basic radio.

Illustrate the idea of light refraction with this exciting and mystifying experiment.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Your fourth grader will hone his fine motor skills and learn to follow directions as he creates this recycled angel tree topper out of an ordinary soda bottle!

This science fair project investigates how temperature of a room affects the burn rate of a candle.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

This science fair project idea explores the different properties & interactions of sugar molecules.