This Web site houses an archive of classroom activities from Seasons 1 through 4 of the CBS television show "NUMB3RS."
CuePrompter is a free teleprompter/autocue service. Your browser works like a teleprompter -no extra software needed.Check the system requirements and give it a try. Bookmark this site and come again when ever you need teleprompter services. Free for any
Word magnets - simply type in your text and you get a magnetic word board made ready for your class
free printable math games for kids
Welcome to Math Playground, an action-packed site for elementary and middle school students. Practice your math skills, play a logic game and have some fun!
M.C. Escher (1898-1972) was a Dutch illustrator known for his optical illusions, tessellated repeating patterns, and intricately detailed black-and-white images illustrating mathematical principals.
First thing you'll probably notice, is that this site is in Dutch.
Named after the image on a box of Droste brand chocolate, the Drost effect is a Dutch term for a recursive image that includes a picture of itself.
Among his [Escher's] greatest admirers were mathematicians, who recognized in his work an extraordinary visualization of mathematical principles.
Object 3 of 24. Created while Escher was still a student at the School for Architecture and Decorative Arts in Haarlem, this is the first print to demonstrate his theory of the regular division of a plane.
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