For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Try this fun and interactive collage activity with your preschooler to teach her the "building blocks" of math and architecture.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

Work on simple addition and finding even numbers in this second-grade math card game.

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

Play Number Dash with your preschooler and help them learn to identify numbers, write numbers and learn about organized play.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

This Hanukkah countdown craft will help your little one count the eight nights of Hanukkah. Make a Hanukkah countdown calendar with your child.

In this leap frog activity, your child will use their muscles to jump over friends and onto lily pads as they practices number recognition.

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

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

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.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Your child will enjoy getting math practice as they use bugs in addition and subtraction problems.

Creating number patterns with pencil and paper can be dull, but creating hopscotch pattern can bring exciting math learning!

Master reading numbers aloud with your first grader in this math card game.

Grab some dice and play this take on tic-tac-toe. Itâs easy to set up and your child will have a blast.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

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

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

Here's a fun math game you can use to practice counting, addition or subtraction with your child.

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Introduce your child to science with something they see everyday--their shadow!