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

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.

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.

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!

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

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

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.

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.

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

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.

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

This fun craft will teach your child a little bit about the human skeletal system and can be adapted to teach the biology of many different living animals.

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.

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.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

This construction paper activity helps your child to assemble a variety of emotions on a face so she can recognize how she and everyone around her is feeling.

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

This science fair project idea experiments with spinning color wheels and optical illusions.

Light up your home with this lightning bug craft that will keep glowing even after summer's gone!

Your child can explore color mixing and design while folding together a paint-filled paper and then using a marker to outline it.

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.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

In this activity, your child will watch a video about empathy and practice speaking to someone with empathy. They will also discuss how empathy supports living in a community with others.

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.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Get into the Halloween spirit by creating creepy (but cute) spiders from paper egg cartons, paint, and pipe cleaners.