Create addition problems using critical thinking skills in this fun second grade math card game.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Ordinary drinking straws are fun for drinking juice and even for spitballs when you're not looking, but also fabulous for learning first grade math.

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

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

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

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

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

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

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.

Work on simple addition and finding even numbers in this second-grade math card game.

Kids will get a kick out of shopping for discounted "kicks" with this creative math game that focuses on percentages.

This project tests the hypothesis that dark colors absorb more heat than light colors.

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

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.