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Take to the air with science by experimenting with helicopter seeds right in your own backyard!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Your child can now recreate history by building his very own fortified castle.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

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.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project idea assesses the effect of music on work performance.

This science fair project idea demonstrates how our fingers prune when in water.

Free science fair project idea examining how different types of water affect plant germination and growth.

These quick and easy pumpkin quesadillas are as delicious as they are nutritious. Celebrate Fall and the wonder squash that is the pumpkin!

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

This science fair project idea produces varying pitches of sound.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

This science fair project idea investigates the hardness property of minerals.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Science fair project that determines how we can change potential energy into kinetic energy.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.