Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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!

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

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

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

The project investigates how water and movement affects erosion.

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

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

Making your own glass cleaner is easy, effective and inexpensive!

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

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

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

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

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

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

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

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.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.