Showing Results for three digit and two step word problems : Page 80

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

Show your teen how to live green by transforming old CD cases into drawer dividers and help her get organized in the process.

This project examines how temperature affects the volume of gas in balloons.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

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!

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

Identifying angles may sound intimidating, but with this exercise, you can turn your child into an expert angler in no time!

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

This is a healthy dish that'll bring color to any meal but simple enough that kids of all ages can take the lead in making this delicious Korean dish.

Make Korean vegetable pancakes with your child! This dish is delicious way to get your child cooking as you introduce her to recipes from different cultures.

Help your preschooler make an alternative to carrying messy sidewalk chalk in hand: a helpful, handmade sidewalk chalk caddy.

While building his own croquet set, your kindergartener will use both his math an fine motor skills and as he plays he'll improve his hand-eye coordination.

Science fair project that examines oxidation, reduction and chemical indicators by testing for the presence of the iodide in salt.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

An home science experiment for older students that teaches about the science behind heat.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

Help your child create a piece of spring art by shaking up the traditional silhouette art form with a colorful collage background and vibrant spring color.

The goal of this fun science experiment is to explore the limitations of sight and learn working of the human eyes.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

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

How can your child learn about nations during the Olympics? By adopting 5 teams as his own! Here's how.

Help Mother's Day feel special for weeks and months ahead, while giving your child some good writing practice, too.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.