Showing Results for compare with same denominators 1 : Page 4

In this experiment you will replicate the mummification process by making a hot dog mummy.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

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

Test your friends to find out if you can replicate the placebo effect's incredible results.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Discover whether cold or hot water from the faucet will boil faster on the stove.

This science fair project idea investigates if fats add to the flavor of food.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea explores how length affects the weight a bridge can hold.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Slip some science into storm watching with a homemade rain gauge!

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.