This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This science fair project idea determines an average personâs ability to use their anaerobic power system over a period of 2 weeks.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

This experiment evaluates if people of a specific gender or age more likely have an elevated number of taste buds, allowing them to taste what others cannot.

This project examines who can jump higher, boys or girls, younger people or older, and how these two factors, gender and age, interact with one another.

This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Determine which video game elevates the heart rate best and burns the most calories.

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.

Figure out which fruit has the most vitamin C (ascorbic acid) in this fun science project!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

This science fair project idea quantifies growth of seedlings at various pH levels.

Help your child build her very own science laboratory at home for experiments and science projects. This is a quick, easy, and fun educational tool!

Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!

Hold a magnet marathon! Explore the power of magnets with your kindergartener in this entertaining and simple science game.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

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

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

Put your young paleontologist's puzzle-solving skills to the test by having her hunt for dinosaur bones and then assemble them to create dinosaur skeletons.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.