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

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

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

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!

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

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.

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.

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

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.

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.

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

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

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

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

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!

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

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

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

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.

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

This project examines whether more expensive golf balls translate into better results on the golf course.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

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

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

In this science fair project, students determine whether a bean plant grows faster and taller using a traditional soil planting method or hydroponic method.