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This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

Explore the wattage of microwaves in relevance to cooking time.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

This science fair project idea designs safe bicycle routes using GPS.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

Start thinking about how the internet works by assembling an Ethernet cable of your own!

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Learn with makes water molecules work with this fun and easy science activity!

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Science fair project that determines whether disinfectant sprays or disinfectant soaps are more effective at removing bacteria from hands.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Science fair project that creates a pamphlet to help others learn about Epilepsy, its causes, symptoms and treatments.

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

Determine how effective animal camouflage is by simulating it in an indoor and outdoor setting.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

This science fair project idea demonstrates sonar mapping of the ocean floor.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

This science fair project idea examines whether people can decode scrambled messages.