This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This project determines how much the rebound rates of tennis balls change after ten games.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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

This winter garden project is just about bomb-proof, and believe it or not, it might even make a great gift. So get craft happy with your first grader!

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

Here's a great early reading and science activity for curious children. Learn how to plant your child's name in seeds for a growing writing activity!

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

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

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.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

This project can help prepare your child for a trip to the tide pools, or give him a way to remember some of the many creatures he saw during his visit.

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!

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

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.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

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!

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

In almost every preschool classroom is a sensory table. Learn how to make one at home!

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

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!

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

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

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.