This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

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

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

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

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

Most parents probably wouldn't mind subtracting 8-9 years off their age. Here's a fun third grade subtraction activity that may do just that.

Play a math logic and critical thinking game using a deck of cards. Use addition, subtraction, multiplication, and division in this fun activity.

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

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

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

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

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.

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

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.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

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.

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!

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.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

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

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

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.