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

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

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Learn how different types of soil affect how animal tracks form in this experiment!

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

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

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.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

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

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

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

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!

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

Teach your child about using pumps to move water in this simple and educational preschool science activity!

You and your child can create this beautiful butterfly mobile for hanging anywhere in the home (and learn about this magical creature while you're at it).

Make a spring collage with your child to get them outside and those creative juices flowing!

Get ready for a yummy taste test! Just pour the milk -- and make sure you have some chocolate chip cookies on hand.

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

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

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Create homemade seed packets with your kids. This activity combines your kids' love of science and the outdoors with a little writing and drawing fun.

This tactile activity helps kindergarteners learn about texture.