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This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This science experiment has students test whether a snail moves faster on concrete or dirt.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science fair project idea explores the egg's thin membrane.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Find out whether a longer airplane will fly farther or a wider paper airplane.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

In this science fair project you will make a model of a cell membrane using very simple material.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Do you think heat can affect a plant's growth rate?

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!