Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

This science fair project determines which type of physical activity most improves memory.

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

In this experiment a spectrometer is used to analyze the light emitted by burning ion solutions.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

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

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

This science fair project idea investigates the relationship between memory and age.

In this science fair project, students test how objects float and sink in liquids of different densities.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves