Showing Results for compare with same denominators 2 : Page 4

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Take a dive into the candy jar with this yummy science experiment.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

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

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

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

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

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

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

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea explores substances that cause a bubble to last longer.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

This science fair project examines how seeds hitchhike on animals and clothing.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.