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Research active ingredients in anti-aging creams. Test skin creams on volunteers, document the effectiveness of the creams with before an after photographs.

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.

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

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

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

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Research responsibilities of physicists, and common thinking patterns. Devise a questionnaire that measures career aptitude in physics.

How does a compass work? What's a magnetic field? Kids will build their own compass at home to find the answers in this great science fair project idea.

Use a dichotomous key to identify plants or animals.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

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

This project examines various algorithms to determine the ideal algorithm for a strategy game.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

This science fair project idea studies the differences in gender perception between people.

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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

Wild-type and GAPDH mutant Caenorhabditis elegans were used as an example of how glucose or sugar affects the lifespan of humans.