Your kindergartener will love this counting activity on a rainy day. Turn any indoor space into a colorful hopscotch board and using simple recycled materials.

Challenge your third grader and a few friends to teamwork and laughs with these boisterous indoor Christmas games.

This is a great activity for when the kids get a little stir crazy. It works indoors or out.

This science fair project idea demonstrates how our fingers prune when in water.

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

Has the rain ruined your summer outdoor campfire plans? You can still make some tasty s'mores with the help of your oven!

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.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Do males really prefer listening to male than female singers? Find out when exploring this science fair project!

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

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

Use recycled wrapping paper and an empty bottle to make this beautiful vase for a great indoor activity when it's cold outside.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

When itâs too warm to ice skate or too cold to roller skate or you simply want an anytime, indoor activity, set up a wax paper skating rink.

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

Make a poster with your child about what she wants to be when she grows up, while helping her practice her writing, researching, and artistic skills.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Find out whether packaged seeds actually do expire in this new science fair project idea.

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

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.