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.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Learn how to make a paper snowflake with these simple instructions. Help your child learn how to make a paper snowflake with only paper and scissors.

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?

Dinosaurs were huge creatures that left behind huge footprints that lasted for millions of years. In this science fair project, kids learn how dinosaur tracks were left behind!

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.

Make a lei and bring a touch of the tropical lifestyle into your home!

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.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Celebrate Chinese New Year by teaching your child how to use chopsticks! She'll build her math and fine motor skills as she does this activity.

Here's how you and your child can work together to craft your own story problems from scratch.

Your child will love making this adorable clover clock that will help him learn how to tell time.

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

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

Combine an introduction to shape and counting with a springtime art project by showing your kindergartener how to create a vibrant rainbow mosaic.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

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!

Show your kindergartener how to count to 100 by tens, and he'll get an adorable cheerio necklace in the process!

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

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!

In this hands-on craft project, kids will make an analog clock of their own, and then use it to learn how to tell time.