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

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

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

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

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

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.

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

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.

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

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.

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

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

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

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

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!

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

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

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

How powerful is the reaction between baking soda and vinegar? Find out here!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

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.

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.