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This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

This science fair project idea will be examining oxidation and acid rain

This science fair project idea determines the most effective method of preserving food.

Determine whether the relationship between a personâs armspan and height are genetic.

Examine the effect of pressure on carbonation in soda.

Test out various brands of permanent markers to see which one is least water soluble.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

Your child can twist and turn their way to creating a freestanding wire form! When they're done they can position and display their small statue wherever they want.

This simple and creative arts and crafts activity is great for preschoolers or kindergarteners and uses recycled magazines or newspapers.

Introduce learners to the skeletal system and create a budget-friendly Halloween craft with this paper skeleton!

Help your child score points with a personalized message of her own. All it takes is a set of handmade letter tiles to create some word wall art.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

This science fair project idea provides evidence that air is everywhere and takes up space.

This science fair project idea explores which is better for diffusion and cell absorbing, more surface area, or more volume.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Capture your beach memories—not with a photograph, but with a beach mosaic made from that classic beach souvenir, the shell.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This project determines what category of person is most likely to be ticklish.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Build up those kindergarten letter-sound reading skills...and create a whimsical, practical craft at the same time.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

Light up your home with this lightning bug craft that will keep glowing even after summer's gone!

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.