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!

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.

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.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Create an outer space painting with chalk, water and black paper in this art project that explores the solar system.

The project presents a tactile way to paint using water beads! The result will be a beautiful, expressionistic work of art.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

It's a race against time to see how quickly she can color match and correctly place all of the water beads!

Encourage your child to learn about air pressure by helping him devise his own squirt gun with a water bottle.

Challenge your fourth grader to try to recreate the geography of her state using just flour, salt, and water.

Make a "magic dough" using only flour, water and food coloring and have the kids guess what color appears.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

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

Help your child use an old water bottle and a few other household materials to make her own eco-friendly pal!

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

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.