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.

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.

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

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.

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.

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

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

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.

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

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Who needs a plastic potato head when you can use the real thing?

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this fun, magical art activity, children paint an invisible picture that is only revealed when covered with watercolors.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Your children will squeal with delight when they discover all the mishaps that come about after a visit from the leprechaun.

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Bring the sea to your home with this marine life–inspired art project that displays beautifully when suspended from the ceiling.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Introduce your little one to the joys of gardening with this adorable do-it-yourself planter made from clothespins.

Do this fun art project to brighten up your home with an easy-to-make stained glass window drawing!

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

Apple slices can turn brown, but when they are coated with lemon juice the acid keeps the apples fresh. Here's how to help your preschooler experiment:

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

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Help your child make an imaginative, inexpensive spaceship from recycled materials. When the spaceship is ready, count backwards from ten and then BLAST-OFF!

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 science project lets kids explore what happens when water and paper interact, and it produces homemade paper perfect for gift tags or stationery.