Technology Grade 8: levers

You were introduced to levers in grade 7. Let’s go down memory lane and see what we remember about levers. Watch video on youtube.com/watch?v=OdM2jWg2uEE and comment on the following. What do you understand by the term “lever”? Identify 3 different classes of levers. What are the differences between the 3 classes. Draw a simple lever … Read more

COLD WAR – Waging the Cold War

The Cold War was the name given to the long period of tense opposition and unfriendly relations between the two superpowers and their allies on each side. The USA and the NATO countries were constantly in a state of tension with the USSR and the Warsaw Pact countries. Each power bloc treated the other with great … Read more