Ramadan - Classroom resources. (This Islamic month of fasting began Saturday.)

Hanukkah - It starts early (December 9!) this year.

Great Math Manipulatives - Puzzles and activities for all grades.

Discovering New Horizons - Famous explorers, where they went, why they went there.

The Enigma Device - A great daily word puzzle for middle or high school students.

TeachersFirst Brain Twisters - A new student quiz each Friday.