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

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

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!

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.

This science fair project idea determines which flower lasts the longest.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

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

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

This engaging, fun, pattern resist painting is inspired by your little one's love of shapes.

This project compares different liquids and the freezing, melting and boiling points of liquids.

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.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

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.

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

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!

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!