This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

This little chick is so cute that your child will want to make a whole flock to call her own.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

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

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

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

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Get your child excited about measuring with this fun and easy household measurements activity.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

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

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!