This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

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.

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

Get a leg up on counting concepts with this project where art and math collide.

Make a fun refrigerator graph with your first grader in order to help her develop those crucial graphing skills, while engaging with the whole family.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

This Halloween math activity book is a whole lot of fun.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

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

Celebrate Easter, or just about any day, with a candy necklace. Grab your favorite candies, a string of yarn and get ready to make a yummy, colorful treat!

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!

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

Help your child practice her counting as she makes this fun and festive holiday decoration!

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

Help your first grader, second grader, or third grader boost his addition skills and math vocabulary with this fun summer game Ice Cream Addition!

There's nothing like a treasure hunt to get kids excited about math and sorting.

Teach your child about jesters as she makes her very own jester hat.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

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

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!