Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

The human knot game is a perfect team-building exercise and a fun activity that's sure to bring lots of laughs along the way.

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Is your precocious third grader a Shakespeare in the making? Challenge her growing vocabulary with a group game that rewards her wordy ways

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This easy-to-make perfume powder will keep your kid smelling fresh and clean. Got a birthday or special occasion coming up? It also makes a great gift!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

Make a backbone model to explore human anatomy and life science.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

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

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

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

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

Being present is essential for learning, so help your child become more aware of their body and surroundings through an activity called "mindful walking."

Movement activities are crucial for developing minds and bodies. Animal movements, in particular, encourage children to think about their own body mechanics in comparison with animals they may have observed.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Encourage the brain-body connection in your child with movement games. This activity will decide who’s got the better moves, throughout the ages of music!

This science fair project idea explores whether talking to a plant will help it grow.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

This science fair project idea examines liquids of different densities.

Sick of the same old arts and crafts projects? Try a new kind of art--string art!

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

Staying close to home doesn't mean you can't get moving! Use this fun challenge activity to encourage your child to move their body in new ways while testing their endurance!