Learn about nature by making your own mini moss garden.

This science fair project idea investigates whether air has mass and weight.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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

Here's a pressed leaf card project that puts science and writing together for your second grader.

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project examines how seeds hitchhike on animals and clothing.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

This project investigates the affect of storage temperature on microwave popcorn.

This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

Engineers in training can get started with this simple wheel-and-axle construction activity.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.