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

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

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

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.

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

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

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

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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

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!

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

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

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

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

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

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

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

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.

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.

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

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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.