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Help your young learner discover why the insects that a spider eats stick to its web but the spider doesn't.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

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

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

People have favorite flavors, but what about ants? Which ant food is the most popular?

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

This science fair project teaches students about wilting and browning of salad greens.

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

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!