| A | B |
|---|
| scrap | tiny piece of something |
| robot | machine run by computer |
| wad | small, soft ball of something |
| trash | anything of no use or is worn out |
| electricity | energy that makes light or heat |
| construct | build, put together |
| sidekick | good friend or partner |
| unique | the only one, one of a kind |
| contraption | thing put together in an odd way |
| foolproof | simple and safe for anyone |
| daydream | think of things when awake |
| how Wagner tried to help | slipped inside the robot |
| author's purpose | friends helping each other |
| how Pearl helped Wagner | said he helped with the project |
