This science fair project will help students learn about non-vascular plants, such as mosses.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Bring the fun carnival game of ring toss to your home pool with this watery twist on the classic game.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

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

This twist on the classic game of freeze tag spells fun for your fourth grader--and the whole family!

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

This science fair project idea explores how length affects the weight a bridge can hold.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

Your child will do a fun science experiment using soap and pepper flakes to help understand the concepts of water molecules and the surface tension of water.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

This is a surprising science experiment that your child will surely be awestruck by! It involves poking sharpened pencils into a bag filled with water without spilling a drop of water.

In this project students experiment with making music using only glasses of water.

Toothpaste plus water equals the start to a magical winter paper project.

Use pepper and soap to discover some fun facts about the properties of water.

Try this fun outdoor game to improve your first grader's reading skills. This activity is perfect for summer!

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

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

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.