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This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

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

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

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Check out this cool science fair project idea to explore the relation between onions and eyes and how to prevent eyes from tearing while cutting an onion.

In this science fair project, we will test how different kinds and shades of hair respond to bleach.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Young physicists learn about apparent weightlessnessâthat weird sensation you sometimes feel in elevators, turbulent airplanes, and roller coasters.

This science fair project determines which of two chemical agents can be used to release the drug (tea) from hydrogel crystals.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This project explores whether similar type movie scenes are accompanied by music with similar characteristics.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Blend art and science in this hands-on activity that shows your kindergartener how primary colors combine to make secondary colors.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

This experiment will determine how different kinds of light affects the strength of bakerâs yeast.

What do you get when you combine science and fairies? Fairy scientists who make their own potion, of course! This activity promotes critical thinking skills as your child mixes, experiments, and creates their very own fairy potions.

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

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!