Showing Results for compare with same denominators 2 : Page 3

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Figuring out fractions can be a challenge! But with this game your child will become more comfortable converting fractions after only a little practice.

Find out whether packaged seeds actually do expire in this new science fair project idea.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea investigates how the shape of an object affects drag.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

This science fair project idea examines which type of insulation holds in the most heat.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

Incorporate a lesson about metaphors into a writing and drawing project featuring one of the most classically recognizable of holiday icons: Rudolph!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this physics project, learn about the relationship between light intensity and distance using a laser pointer, flashlight, and graph paper!

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Give your fourth grader a lesson in making blankets, and he'll be able to give the gift of warmth. Fleece blankets are especially fun to make, and they're cozy!

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

Take advantage of the summer sun to make you and your child a delightfully refreshing treat--sun tea!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Are you ready to be a detective for science? Then get out your magnifying glass and start studying fingerprints!