How do we use energy? STEPS: 1. Tap . 2. Read and follow the instructions carefully for each page. 3. In the first template you will look at an object and ask yourself in what way do we use that heat or light source. Then place the object in the correct column. Page 1 - the objects and place them in the correct boxes. Page 2 - Tap and match. Page 3 - Tap to solve the riddles. 3. Tap to submit your work.