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A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Science fair project that studies how the brain transforms man-made symbols into meaningful concepts.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

Investigate how to keep your fruit fresh for longer. The purpose of this science experiment it to determine which kind of bag best preserves fruit.

Science fair project that cultivates slime mold and monitors the stages of its development.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

In this math and science activity, help your middleschooler learn about proportion and measurement with just her shadow and a tape measure!

By using static electricity generated from their body, a child can cause a small fluorescent lamp bulb to light up!

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Make an adorable nut buddy by crafting nature people out of nuts in shells! Buddies will take on their own personalities depending on the materials you use.

Discover which fabrics shrink the most in the wash and why.

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

Explore if planting seeds in a certain direction will affect how fast it germinates.

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!