Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

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

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

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

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

This project makes young children uniquely aware of their sense of touch and its ability to alone give them information about the world around them.

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

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.

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

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

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.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

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

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

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:

In this project children practice the scientific method while playing with puffy paint.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

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.