What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!

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!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

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!

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

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

Amaze your kids by separating a salt and pepper mixture using an "electric spoon" charged with wool.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...