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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?

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

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.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

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.

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

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.

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

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 fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

This activity with add some fun and education to long car trips. Perfect for family vacations!

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

Tackle both boredom and mathematics with this inventive arts and craft project!

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

Draw some educational value out of a summer stocked full of adventures!

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

This simple bookmaking activity will introduce and reinforce alphabet and number recognition skills that have been taught at home or learned in preschool.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Here's a simple math activity that has your child using her basic addition facts to solve a secret code.

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