Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

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

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

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

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

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

This project determines what category of person is most likely to be ticklish.

Slip some science into storm watching with a homemade rain gauge!

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

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.

Here's a pressed leaf card project that puts science and writing together for your second grader.

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

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

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

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

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

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

Plants and light seem to be good buddies, but how far does the friendship really go?

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.