Help your child make her very own clock with a recycled, thrift store find to give as a gift or keep for yourself!

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

An hour glass, also known as a sand clock, keeps time. In this activity, your child will make her own sand clock and measure the time it keeps.

Teach your young academic about counting and clocks with a tasty treat!

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

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

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

If your 2nd grade child asks for time often, encourage him to read time on his own by talking about time throughout the day.

In this activity, your child will explore techniques that support patience and learn to practice mindfulness when waiting.

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.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Help your third grader learn time zones with this fun map activity!

Try to pop other opponents balloons while trying to protect your own. This exciting game is sure to be a hit with the kids at your next party!

In this fun experiment, we'll find out how color affects heat absorption!

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Follow these easy instructions to make a working sundial with your kid! Find out what other cool things the Aztecs created in this activity.

Fish for headlines! This fun and exciting social studies activity is a great way to get your fifth grader reading and understanding newspaper articles.

Sure, angles can be confusing. Here's a fun activity to brush up your child's knowledge of these geometry essentials.

Kids can turn a favorite fairy tale into a rebus puzzle by replacing the nouns in the story with pictures that they draw themselves.

Your fourth grader will get their mind working with this simple "Chanukah" anagram game. They will hone their language and spelling skills with this one!

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

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