Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Determine the relationship between the speed of a sound and the temperature of the air it passes through.

Turn learning fractions into a pizza party in this fun second grade math game.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Here are some ideas for marshmallow math games you can play with your child to help teach him important concepts like estimation, area, and measurement.

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

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Get a leg up on counting concepts with this project where art and math collide.

Help your child learn the language of mathematics through cupcakes with this fun counting activity.

Help your preschooler or preschooler with shape recognition, math, and matching by creating your own personal shapes cards, good for home or car.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Teach your fifth grader an important math concept with this quick and simple activity that shows them how to divide whole numbers by fractions.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Does the idea of taking your child to an art museum sound daunting? Create your own museum and give your child some practice with shapes!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

You don't need to spend big bucks to buy a pre-boxed version of a matching game at the store. You can make your own easily. Here's how:

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!

This science fair project idea determines which flower lasts the longest.

Science fair project that uses distillation to convert salt water into fresh water.

This St. Patrick's day, stretch your child's social studies and math skills with this fun, cooperative learning game.

Here's a preschool color collage activity to help your child work on their sorting skills, and create a beautiful addition to the refrigerator gallery.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!