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.

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.

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.

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.

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!

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

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

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

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Liven up a lesson about graphing by helping your third grader compile a bar graph from his classmates' birthday data.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

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

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."