Create a three-dimensional X-ray of your child's hand in this simple modeling activity. All you need to get started are black paper and drinking straws

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

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

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

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

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!

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

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

This activity is a fun way for your first grader to learn about how veggies help your body while being creative with art and drama. Here's how to get started.

Make sourdough bread...and learn some colonial history and modern science in the process!

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

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

In this cool psychology experiment, study how companies air commercials to strategically advertise to viewers who will buy their products.

This project examines whether more expensive golf balls translate into better results on the golf course.

In this science fair project, young children will become aware of and have the opportunity to experience the four basic tastes: sweet, sour, salty, and bitter.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

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

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

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

In this middle school activity, your child will learn how to press plants and create her very own herbarium, or plant library! Here's how:

This bread mold experiment will help your child learn about mold, and he'll develop important hypothesis-making and experiment-designing skills.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

Make this easy composting dessert and then enjoy the yummy results!

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This science fair project idea studies how talking on a cell phone affect driving?