Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

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.

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.

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

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.

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

Help your second grader to a better understanding of how to count and represent money with age old game of tic-tac-toe.

Learn about coins and their value by making an animal piggy bank. Here's how to make a lion, pig, or sheep bank!

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Help your child sharpen time skills by creating a special day and charting each part in a detailed schedule.

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Get your child excited about measuring with this fun and easy household measurements activity.

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.

Does your second grader want to learn a magic trick? Here is a simple trick using only 3 dice and a little bit of addition and subtraction.

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

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

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

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

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

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

In this fun math activity, second graders will learn to estimate items in a jar! 

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

Practice measurement using centimeters in this fun math race designed for your second grade student!

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

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

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

Play this daily money game with your 2nd grade child to help his math skills.

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