How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.

This science fair project idea uses the process of chemical weathering to change a mineral.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

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

Make this creative "story cartoon" tray to help your first grader build reading comprehension skills while having a hilarious time!

Add a smattering of beachy fun to a regular paper plate with this simple and adorable seashell craft!

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

In this experiment we use Scotch Guard to make sand that resists water.

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

Let your future scribe's imagination run wild! Children have a hard time understanding fact versus fiction, and writing a tall tale can help.

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Examine the influence of the phase of the moon on moisture capillarity in garden soil. Measure and record the depth at which water is first detected.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Help your preschooler understand that the surrounding world is made up of a varied combination of land, air and water with this simple activity.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

Capture your beach memories—not with a photograph, but with a beach mosaic made from that classic beach souvenir, the shell.

This gluten free recipe for coconut rice is a tasty way to help any picky eater expand her culinary horizons. She'll get great measuring practice along the way!

Encourage your child to jump into sea creature science by creating her own colorful "socktopus" sculpture.

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Build a decorated box and fill it with research that can help you get to your dream location someday!

Free science fair project idea examining how different types of water affect plant germination and growth.