This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Looking for a fun way to display photos? Give recycled objects a second life by turning them into a creative photo holder.

Give an old tin can a new life by transforming it into an organizer for your child's room in this middle school arts and crafts activity.

Learn about nature by making your own mini moss garden.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

Follow these easy instructions to make a working sundial with your kid! Find out what other cool things the Aztecs created in this activity.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.

All you need to put together this guitar is an old shoebox. Soon your kid will be rocking out while saving room in the landfill.

This science fair project idea explores how water and ice can change the form of rocks.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

In this experiment, the weight of aluminum cans will be compared.

This reading comprehension activity teaches children reading in reverse: how would you teach an alien to use a zipper?

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

Science fair project that demonstrates how stalagmites and stalactites are formed.

Looking for something to do with all those plastic 2-liter bottles that seem to accumulate endlessly? Turn them into a unique mini birdbath.

This science experiment has students test whether a snail moves faster on concrete or dirt.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

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

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

In this project, you'll create Oersted's experiment, which relates to how electric currents create magnetic fields.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.