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In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

This science fair project idea studies how talking on a cell phone affect driving?

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

This science fair project idea investigates how images are influenced by changes in light.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Science fair project that demonstrates the effect of detergent pollution on fresh water birds' ability to stay afloat.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

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

Introduce your child to the importance of preserving the world's biodiversity by turning a lesson on endangered species into a fun game for the whole family.

Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

This experiment investigates whether smell can be used to enhance test subjects' memories.

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.

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.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.