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.

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.

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?

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.

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

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.

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

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!

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.

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.

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

Draw some educational value out of a summer stocked full of adventures!

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

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!

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

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

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

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

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

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.

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.

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

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