Practice multiplication facts by playing baseball in this fun, third grade math board game.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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.

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

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

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.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

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

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.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

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

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

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

Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

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

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

Using just an egg carton and some beans or pennies, you can play this game with your first grader and see real gains in core math skills.

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

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

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

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

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

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

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