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

Make practicing addition facts more fun and teach your child the helpful strategy of adding quickly to 10 in this fun and easy-to-make card 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!

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

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

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

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

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

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

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

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.

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

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

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

Here's a super fun game to get in some place value practice with your child!

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

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

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

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.

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

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

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