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In this science experiment, test the pH of soil surrounding a gas station to determine if gas stations have a negative effect on the environment.

Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

This experiment strives to determine if tracking of conservation habits will lead to reductions in a family's electricity and water bills.

Administer IQ tests to volunteers. have one group practice typical IQ test problems. Then compare results of the two groups.

Research long-term effects and draft a questionnaire about frequency of marijuana use and average annual income. Interpret findings in a detailed report

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

Explore convex and concave objects and how they reflect light.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

Find out whether freezing or refrigerating destroys more bacteria. This is essential to consuming safe and germ-free food.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Evaluate gender differences in processing visual information.

Test the placebo effect in different groups of people.

Evaluate the efficacy of different pain management techniques.

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

Find out whether putting something on top of a plant will inhibit its growth.

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

Discover whether cold or hot water from the faucet will boil faster on the stove.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

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

Use natural materials to try out a new kind of weaving. Your child will enjoy gathering their materials outside and then using them to create a piece of art!

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Find out which type of sponge holds the most water.

Discover whether people can distinguish what a person looks like just by listening to their voice.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Are you able to endure long periods of exercise? Find out if snorers can exercise longer than non-snorers.