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

Learn how to count in Spanish. Your child will practice her numbers and build her reading skills while learning a bit about Latino culture along the way.

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

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.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

In this science fair project, students will use methylene blue to study the presence of aerobic bacteria in milk.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

Help your child build ice cream cones as she practices her counting skills

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

Put together a pine forest to help you count down the days until Christmas with your little one.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

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

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

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 first grade science activity is great for winter! Your child will grow and observe her own amaryllis bulb, keeping a journal of her scientific findings.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

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!

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

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

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

This science fair project idea investigates food preference of birds.

This experiment will explore the best way to create a perfect soft-boiled egg.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves