Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

Science fair project idea that measures fuel efficiency in cars. Calculate cost per mile by comparing fuel cost and consumption data.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.

In this science fair project, young children notice and track changes in trees throughout the year.

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Your kindergartener will make prints of his favorite fruits and vegetables and learn how to organize and assemble his very own book.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Learn with makes water molecules work with this fun and easy science activity!

Here's a simple and fun kindergarten or first grade gardening activity: grow a miniature container garden in a paper egg carton. Great for kinesthetic learners.

How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!