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

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

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.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Children use their design thinking skills and powers of observation to create and construct a bird nest.

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

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

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

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

What better way to nurture your child's imagination than by making a fairy house out of materials found in nature!

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

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!

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Plant a mini herb garden and teach your child about science and nature.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

In this science fair project, young children notice and track changes in trees throughout the year.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.