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

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

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

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

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

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

This fun geometry game requires players to use measurement, find perimeter, and draw polygons. It's great for a fourth grade math student!

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

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

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

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

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

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

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

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

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

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