This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

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

In this activity, your child will be challenged to make a tower using paper cups.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Help your child add some flair to the family garden with pencil pinwheels!

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

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

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 fall, make a leaf crown that will encourage creative play and your child's interest in the natural world while you help them build fine motor skills.

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

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

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

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

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

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

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

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!

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

Using a toy race car kids create a visual model of the Doppler Effect.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

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!