Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

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

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

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!

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

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

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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

Help your kindergarten science maven explore the water cycle without getting everything wet.

Help your child make a beautiful homemade sandcastle that will last!

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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

Using a toy race car kids create a visual model of the Doppler Effect.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

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.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

In first grade, children are introduced to fractions. Here's a recipe that combines fraction practice with winter fun and lets kids actually paint the snow!

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Show your child the solar system and let them explore the stars and space by creating a painting. It's a fun and easy way capture your child's imagination.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.