The document discusses different forms of energy and how living things obtain energy. It explains that plants obtain energy from sunlight through photosynthesis to produce food, while animals obtain energy by eating food or other animals. It notes that all living and non-living things require energy to function, whether it is food, fuel, electricity, heat, light, sound or other forms of energy. The document also provides examples of activities teachers can do to demonstrate different types of energy to students.

2. It is all about energy ! How Things Happen? Energy

3. H ow T hings H appen? Why do you eat food? You eat because you have to get energy for living. You need energy for walking, talking, running, playing, and doing every kind of work. Animals and plants also need energy. Animal take their kind of food. Do plants eat food too? No, they do not. They do not eat like animals. Instead they make their food using the sunlight energy. Energy

4. How Things Happen We have to eat to get energy Energy

5. E NERGY F ROM F OOD

6. Energy All living things need food Animals, plants and human beings need energy to do work

7. day night sun light sugar carbon dioxide water PLANTS MAKE FOOD in sunlight This whole process is called photosynthesis. Energy

9. Energy

12. Objectives After reading this lesson The children will know that: Energy

14. heat Energy chemical light heat motion electrical potential muscular mechanical Energy