This product contains all the work for Technology Grade 7, term 1 and is based on the “Oxford” textbook in English.     Topic 1:  Design process.  Unit 1:  What is Technology.  Unit 2:  Introduction to graphic communication.  Unit 3:  Graphic techniques.     Topic 2:  Mechanical systems and control.  Unit 1:  Simple mechanisms and mechanical advantage.  Unit 2:  Classes of levers.  Unit 3:  Levers and linkages.  Unit 4:  Pneumatic and hydraulic systems.