1. What did you notice on your first observation? 2. What did you notice on your second observation? 3. Which toy car moved quickly and traveled a long distance? Why? 4. Why do you think wheel and axle considered a simple machine? 5. Do you think wheel and axe important? Why? 6. Write 3 uses/functions of wheel and axle. 7. Write 5 things around us that make use of wheel and axle.
