Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

This project explores differences in people's reactions to images in color and images in black and white.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Help your kindergarten science maven explore the water cycle without getting everything wet.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This experiment investigates whether smell can be used to enhance test subjects' memories.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

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.

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

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

In this activity your child will create their very own marble maze!

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

Build a magnetic linear accelerator using a ruler, neodymium magnets, and small metal balls in this fun science fair project exploring magnetic propulsion.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.