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

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Create a counting book, in order from 1-30, to help your child figure out a variety of ways of recognizing and representing numbers.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

This first grade addition math game helps your child use critical thinking skills while practicing his computation.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

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

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.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Want to make sure you raise a money-savvy kid? Start him out right with this activity that hides valuable math skills within a fun grocery store game.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This flannel board will give your child hands-on practice with math, but in a fun format, full of ladybugs.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Determine which metal has the highest rate of conductivity.

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Practice conversions within the metric system in this fun math card game for third graders.

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.

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

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

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

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.