Earth Day began in 1970, when Gaylord Nelson, a U.S. Senator from Wisconsin, wanted nation-wide teaching on the environment. He brought th...

Fibonacci Even if you were taught about the Fibonacci number sequence in school, you probably don’t remember much about it. As with othe...

I am always looking for ordinary items that can be used in the classroom as manipulatives. I'm a firm believer in the Conceptual Develop...

Dictionary.com defines homework as "schoolwork assigned to be done outside the classroom (distinguished from classwork)" , but...