For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

This simple experiment serves as an introduction to the greenhouse effect.

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

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

This is a great game to help your child learn number concepts in multiplication and division.

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

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

Check out this dice game perfect for teaching your savvy kid the fundamentals of probability.

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

Check out this game that provides an enjoyable way of demonstrating how recorded results can be expressed in whole numbers, fractions, and decimals.

Want to ensure that your child's math knowledge stays sharp? This mean, median, and mode game is the perfect way to reinforce these essential math concepts.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

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

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

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!

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

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

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Make math fun and easy with this activity that challenges your child to use their addition and multiplication skills to win a race!