Showing Results for -word-problems

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

This activity will not only teach your child important math concepts regarding money and value, but also how to hunt for bargains!

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Use familiar household items and decorations to turn estimation into a fun game!

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Use this fun math board game to improve your first grader's confidence with addition facts.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

The crust is fun for kids to mix and roll out, and the filling overflows with vitamin and anti-oxidant packed berries!

Making candles from old candles is easy. Recycle old candle stubs to make a "new" candle, and teach your child about recycling at the same time!

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

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

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

This science fair project idea measures physical dexterity as a function of temperature.

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.

There's nothing like a treasure hunt to get kids excited about math and sorting.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

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?

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.