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

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?

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.

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.

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

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

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.

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.

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

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

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.

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!

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

Does your kid have a stash of sweets left over from Halloween? Turn that pile of candy into a learning opportunity with this sorting and categorizing activity.

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!

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

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.

Gather the neighborhood children together and practice graphing with this backyard tournament!

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

Invite your first grader to play this subtraction sacks game to get her actively involved in understanding and memorizing subtraction facts.

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.