Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Help your kindergarten science maven explore the water cycle without getting everything wet.

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?

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

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

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

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

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

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

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

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.

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.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

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

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.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

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

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Help your child make a beautiful homemade sandcastle that will last!