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

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

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

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 teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

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

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.

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

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

This activity allows your kindergartener to translate what they observe into a beautiful poem.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

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

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

In this hands-on activity, kids learn what it takes to foster seedlings into full-grown plants, all in a regular old soda bottle!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

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

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

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.

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 awesome science fair project idea, kids will be attempting to pick up different objects using snail slime.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

This classic children's game demonstrates how sound travels through air vs. through a solid.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.