Showing Results for three digit and regrouping with two zeros : Page 18

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Big bags hold a lot of candy, but they're hard to tote around. Have your kid construct a candy corn candy holder perfect for carrying a few lightweight treats.

Practice measurement using centimeters in this fun math race designed for your second grade student!

Work on simple addition and finding even numbers in this first grade math card game.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Science fair project that cultivates slime mold and monitors the stages of its development.

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Challenge your kindergartener to finding out if a coin toss is really fair by conducting this coin toss experiment.

Get your preschooler ready for kindergarten by helping them learn numbers 1-10 with homemade snowflake counting cards in this arts and crafts activity.

Use this fun spin-off of Bingo to help your child practice number recognition and listening skills!

This competitive inequalities card game is a great way to help your child understand the connection between numerals and the values they represent.

Make caterpillars out of papier-mache and let the kids explore their inner creepy crawler.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Your preschooler or kindergartener will count their way to Valentine's Day while designing an imaginative and artistic set of counting cards!

Inspired by the children's book, Charlotte's Web by E.B. White, this card brings the spunky spider Charlotte to life!

From Canada's flag, to the Toronto Maple Leafs, to classic maple syrup cookies, the maple tree is very much a part of Canadian heritage.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.