Introduction - Types of Force | Effects of Force | Meaning of Frictional Force | Effects of Frictional Force | Advantages and Disadvantages of Friction | Ways of Preventing Friction
LESSON – TYPES OF FORCE TOPIC Introduction Types of Force Effects of Force Meaning of Frictional Force Effects of Frictional Force Advantages and Disadvantages of Friction Ways of Preventing Friction INTRODUCTION In the school and at home, we see many moving things. We move about on our legs, vehicles move on roads, trains
LESSON – SIMPLE MACHINES TOPIC Introduction Meaning and Parts of Lever Meaning and Types of Pulley Meaning and Advantages of Inclined Planes INTRODUCTION A machine is a simple object which makes our work easier to do. Many objects in the school and at home such as a pair of scissors, bottle opener and
LESSON – SAFETY TOPIC Introduction Safety Precautions Causes of Accidents How to Prevent Accidents Safety Devices and Instructions First Aid Box Lesson Evaluation INTRODUCTION Safety means keeping yourself and others free from harm, danger or accidents. It means taking care not to fall or bump or run into things. Any precautions taken prevent
