Showing Results for comparing-three-digit--old : Page 76

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

In this project, learn about animal vision and different kinds of eyes: ocelli, compound eyes, and camera eyes. Find out what a jellyfish or grasshopper sees!

Here's a social studies activity to help your middle-school or high-school teenager better understand how contour maps work using only the back of her hand.

Enjoy the beautiful outdoors and indulge in a colorful game of I Spy while you're at it! It's just as fun as classic I Spy but twice as educational.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Improve your preschooler's knowledge of the alphabet by playing games with your own homemade wooden letters!

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Discover the interactions of synthetic dyes and natural dyes on natural and artificially-made fabrics.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

This Thanksgiving, make a pine cone turkey that can double as a personalized place setting for each family member.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

Determine which seeds are most likely to survive harsh winter conditions (low temperatures).

This Mother's Day, help your child practice math measurement skills with this "mom" recipe card.

Demonstrate how we are able to locate sounds, echolocation. Have a blindfolded subject locate you by the sound of your clapping.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

Learn with makes water molecules work with this fun and easy science activity!

Help you child learn the key pieces to a sentence, by creating sentence puzzles at home.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Great estimators are made, not born. Here's a Fermi Questions activity to make your child an estimation master.

Whether your child wants to be a cowboy or a princess, this homemade horse prop is perfect to use in all sorts of imaginative play!

This fun arts and crafts activity will help your child learn about the colors of the different seasons through the art of relief sculpture.

Here's a Halloween arts and crafts activity for your preschooler, pre-kindergartener, or kindergartener: make bat wings of poster board and ribbon.

Science fair project that examines condensation and the conditions needed in order for dew to form.

Will increasing the amount of salt in water effect how slow or fast the water freezes?

This activity helps your teen write his very own adventurous epic poem, featuring an imagined hero.