1. Look at the picture below. What is this tool called? a) Lever b) Pulley c) Wheel & axle d) Screw

2. What is the main purpose of a lever? a) To lift heavy objects b) To cut through materials c) To move objects from one place to another d) To hold objects together

3. Which of the following is an example of a pulley? a) A doorknob b) A bicycle wheel c) A seesaw d) A flagpole

4. What is the function of a wheel & axle? a) To hold objects together b) To lift heavy objects c) To move objects from one place to another d) To cut through materials

5. Which of the following is an example of a screw? a) A pencil b) A hammer c) A screwdriver d) A ruler

6. What is the main purpose of a wedge? a) To hold objects together b) To lift heavy objects c) To move objects from one place to another d) To cut through materials

7. Look at the picture below. What is this tool called? a) Lever b) Pulley c) Wheel & axle d) Incline plane

8. What is the function of an incline plane? a) To hold objects together b) To lift heavy objects c) To move objects from one place to another d) To cut through materials

9. Which of the following is an example of an incline plane? a) A slide b) A seesaw c) A bicycle wheel d) A flagpole

10. Look at the picture below. What is this tool called? a) Lever b) Pulley c) Wheel & axle d) Screw

Open-ended question: Is there a tool or idea that you are interested in investigating further? Please explain.