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What's the difference between centripetal and centrifugal force? Students find out by seeing both in action as they conduct this experiment.

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

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.

Give some of your local ladybugs a warm place to stay for the winter by making a ladybug home with recycled materials.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

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

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Combine the science of physics with the fun of playing spy. Your young detective can make his own tiny looking glass. It's simple to make!

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

In this fun activity, your child will create their very own solar oven to bake s'mores!