PUBLIC MARKS with tags gr8 & "teacher resource"

The rules of the game are simple: each of the nine blocks has to contain all the numbers 1-9 within its squares. Each number can only appear once in a row, column or box. Every puzzle has just one correct solution.

Quick click to high quality web resources standards-based for middle school math

This set of standards-based classroom examples aims to capture exemplary practices in the use of technology in the teaching and learning of mathematics.

Great site to play with the laws of physics. Teachers can use. Linked with AutoAssign.com which enables assignements and quizzes to be created from the site.

Excellent collection of online explorations for space/astronomy topics. Plenty of teacher_resources.

The twentieth century has seen great deeds of heroism and bravery by significant leaders and the average people. It is also a time when some of those who have have risen to lead countries might classified as 'Villains'. Based on little seen documents from the National Arhives of events or episodes surrounding Churchill, Kennedy, Truman, Stalin, or Mussolini, you are asked to judge whether the figure in question is 'a hero or a villain?'

http://www.learningcurve.gov.uk/index/exhibitions.htm This is an investigation into life on the home front during the Second World War. There are seven galleries: preparations for war,evacuation,,bombing of Britain,Empire home front,everyday life,women at war, spies Each gallery is broken into various topics with sources and questions. The visual material is accessible to all pupils with or without teacher input. There are worksheets, timelines and a glossary. There is also a diary facility so pupils can save, edit and access their work directly from the net. The gallery contains a video archive using clips from the Imperial War Museum on many of the topics. Some galleries have additional activities to play: Lights Out; Escape the Blitz; Shelter from the Blitz; Empire Home Front; Shopping in the War; Spy Catcher. More resources available from Great Britain's National Archive.

Collection of Physics, Astronomy, and Environmental Science. Appropritate for high school, college, and gr8 Physical Science units.

Many interactive physics applets that demonstrate various concepts. Appropriate for HS and college. Some applets useful for grade 8 Physical Science units.

This is a simple but effective applet that allows students to measure free fall times and average velocities as a function of distance.

The goals of Project Interactivate are the creation, collection, evaluation, and dissemination of interactive Java-based courseware for exploration in science and math.

Animal Diversity Web (ADW) is an online database of animal natural history, distribution, classification, and conservation biology at the University of Michigan