This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

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

The fish most kids see is usually filleted, and it's hard to see how it came from a lake or sea. This cool gyotaku activity blends life science with art!

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.

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

Science fair project that uses distillation to convert salt water into fresh water.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

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

Find out which type of sponge holds the most water.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

This science fair project challenges students to research and interact with the animals and plants that live in tide pools and test a practical use of tidepools

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Science fair project that explores the natural process of limestone formation.

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

Make these homemade shell fossils and introduce your child to the wonders of science!

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

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

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

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.

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

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.