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

Science fair project that cultivates slime mold and monitors the stages of its development.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

The Kindergarten Personal Record Book makes measurement fun & active! Kids record their vital statistics from head to toe using unusual tools like paper clips.

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.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

This spider hat activity challenges your child to learn about spiders and improve fine motor skills. Make a spider hat with your child on Halloween or any time.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?

Play this fun basketball game to help your third grader master their multiplication tables.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

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

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.

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

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

First graders will love practicing addition with this fun math game.

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.