Craft like the Colombians did in ancient times and make these line drawings out of twine, rope, or yarn.

Teach your child how to create lots and lots of line designs by wrapping string around wooden blocks, and using them to create line-filled prints.

Check out this interactive number line. It's a great way to strengthen your preschoolers understanding of basic numbers and the numerals that represent them.

Build this game, and give your kid some hands-on practice ordering numbers. Soon your first grade kid will be Master of the number line!

Got a shoelace? Got a kindergartener? Help your child learn to use the number line by creating one out of a lace.

This activity will give pre-readers practice building a story. And it's silly fun, too!

A nonet is a 9-line poem. Like haiku, each line has a specific number of syllables, starting with nine in the first line and ending with only one in the last.

Encourage your child to explore her favorite fairy tale, and learn about characters, plot, setting and story sequence as she draws her own pictures.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

Here's a creative and engaging activity to get your child on track with that pesky little line.

Is it a bird? Is it Superman? No, it's your third grader's homemade miniature plane zooming across the room on a zip line.

Create a dramatic, elegant line drawing of a pumpkin in this white-on-black Halloween art project. 

Using only straight-line sewing, your fourth can create a nifty felt pencil case perfect for his busy life.

Play this game to help froggie hop home...and teach the number line to your kindergartener while you're at it!

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

Here's a fun activity that will help your child learn to cut on a line, practice fine motor control, and create a beautiful garland, too.

Practice plotting points on a graph when learning is wrapped up in a game. This one will help your child practice the concept of ordered pairs.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

By tracking nutritional information from candy wrappers, your teen can use statistics to find which treats offer the fewest tricks on Halloween!

This science fair project idea examines readersâ expectations in regard to literature.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

Show your teen how to create silly limericks--cheery comic verses that probably originated in Limerick, Ireland--of her own.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

Help your child learn about the various elements of a story by creating a play based on her favorite picture book.

What happens after the prince and the princess get married? This writing activity allows your child to answer that question for herself.

A cool physics science fair project idea for 7th grade exploring the application of distance, velocity, and time equations.