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This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

Using a toy race car kids create a visual model of the Doppler Effect.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

This science experiment tests if dog saliva can really help heal wounds.

People have favorite flavors, but what about ants? Which ant food is the most popular?

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

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

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

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

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Check out this fun science fair project idea for 1st grade: a solar eclipse model that demonstrates total, partial, and annular solar eclipses.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Checkerboard play challenges students to use spatial reasoning and computational thinking.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

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