Timely ideas and information, with daily updates. Complete information about thousands of teaching materials for K-12 math and science. Science Topics Search this Section Support for long-term classroom planning and professional development. Information covering important topics for today's educators and parents. This web site is designed to help students in grades 6 to 12 discover the value of pi by using an online applet.
Students can work independently or in groups.
This multidisciplinary project which includes math, history, English and thinking skills is designed for grades 5 to 8.