Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

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?

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

This experiment explores the question of whether age and/or gender play a role in people's ability to remember dreams.

Start your toy engines -- this is going to be a fast and friction-filled race!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

This science fair project idea discovers whether plants grow best in chemical fertilizer, organic fertilizer, or with no fertilizer at all.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

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

This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Why does purple cheese look nasty? Because color plays a big part in how we perceive the taste of different foods. Are birds just like us in this respect?

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

An home science experiment for older students that teaches about the science behind heat.

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

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