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!

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

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

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.

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.

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

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!

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

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

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!

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Confetti wands add some colorful cheer to your New Year's Eve celebration. Wave these confetti wands at midnight and watch the colors fly.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Help your second grader understand compound words by doing this fast, goofy three legged race.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.