This science fair project idea provides evidence that air is everywhere and takes up space.

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

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

Learn with makes water molecules work with this fun and easy science activity!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

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

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

In this activity, your child will be challenged to build a tall tower out of building bricks! The instructions include questions prompts to guide students through the design challenge.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

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

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

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

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

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

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!