Showing Results for compare with same denominators 1 : Page 12

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

This science fair project idea explores whether talking to a plant will help it grow.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

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

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

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

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Would your child like to learn about a hidden world? All she needs to do is open her box of markers!

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Demonstrate how to tell the age of an egg without having to crack it open.

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

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.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Learn how different types of soil affect how animal tracks form in this experiment!

Making your own glass cleaner is easy, effective and inexpensive!

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

Try the classic balloon-on-the-wall trick with your kid and watch static electricity in action.

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