Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

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

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

This is a great game to help your child learn number concepts in multiplication and division.

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

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.

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!

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

Graph are a great way to organize information. Your child will get to practice graphing by creating a bar graph and a pictorial graph of her friend's names.

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

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

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

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

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

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

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

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

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

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

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.

Play tic-tac-toe and help your kid memorize multiplication facts!

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

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

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

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!