This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

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

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.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

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!

Tangrams are a kindergarten staple, but now it's time to take them to the next level! Get your child started on geometry with this tangram puzzle.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

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

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

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!

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

This fun math card game is a great opportunity to discuss probability with your third grader.

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

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.

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

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

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

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

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

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.