Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!

Science fair project which measures the amount of heat energy released by a burning candle by calculating how many calories of heat it emits.

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.

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 homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

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

This science fair project collects information on the Internet about yourself and others.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

This science fair project idea identifies and understands adaptations in birds.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

When critters protect themselves by taking on the patterns of nature, it's called "camouflage." Play this camouflage matching game with your child!

This science fair project idea investigates the hardness property of minerals.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

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

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

This classic children's game demonstrates how sound travels through air vs. through a solid.

This science fair project idea determines what household items are good conductors of electricity.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

In this science fair project, students make their own rain gauge to measure rainfall.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.