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.

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

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!

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

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.

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

Build your child's vocabulary and get his body moving at the same time with this fun dance map activity!

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

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

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.

Promote the well-being of your first or second grader's mind and body by teaching him some beginning yoga poses and techniques.

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

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.

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!

Get active at home by pretending to be different animals! Use this fun and engaging activity to move your body, get silly, and practice gross motor skills.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

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!

In this activity, your child will use mindfulness to practice staying as still as they can. Then, during a freeze dance activity, they will pay attention to the constellation of sensations and feelings throughout parts of their bodies.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

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

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

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.

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

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.

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.