In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

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

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

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this project children practice the scientific method while playing with puffy paint.

Plants and light seem to be good buddies, but how far does the friendship really go?

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Make edible amber fossils with your second grader to explore the fascinating world of science!

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

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

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Test whether plants can grow without sunlight and water.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?