Christmas in America has been filled with traditions, old and new. Some date back to 16th-century Germany or even ancient Greek times, while others have caught on in modern times. Here's a look at 25 ways Americans have celebrated the...

Investigate static electricity by rubbing a balloon on a sweater and observing what happens. Try it with two balloons. See the positive and negative charges that illustrate why there is attraction or repulsion between the balloons, the...

An interactive simulation with balloons and a sweater that teaches about static electricity, electric charges, and electric force. This simulation can either be downloaded or played online and includes handouts, lesson plans, and...

The images Jacob Riis captured of the living conditions in New York tenements in the late 1800s would shock the conscience of Americans and instigate societal changes. View his pictures and read about his work in this essay.

What if, this holiday season, instead of saying "thank you" to your aunt for her gift of a knitted sweater, the polite response expected from you was to show up at her house in a week with a better gift? Or to vote for her in the town...

Woof woof...do you know how to dress for the weather? Pick a puppy and take a look outside. Is it cold? Don't forget a sweater! Is it sunny? Grab your sunglasses! In this game, kids will have fun while learning which items are...

Wikipedia offers a comprehensive biography of the late Fred Rogers, the host of the PBS children's television show "Mister Rogers' Neighborhood." Content includes a focus on Rogers' life and work, his impact through his television show,...

Really fun series of articles about how to pick good quality clothing that will last through the years. Provides tips on selecting fibers, caring for clothes, and proper fit.

Students will be able to solve subtraction word problems using objects and write a numeral for the solution.

Students will be able to solve subtraction word problems using objects.