Musical Mystery Machines
AlbumTracklist 30:50
| 1 | A Mystery | 1:59 | |
| 2 | Rolling Along | 1:54 | |
| 3 | Moving Things | 1:48 | |
| 4 | It Takes Force | 3:11 | |
| 5 | Up and Down an Incline Plane | 2:49 | |
| 6 | A Wedge | 2:02 | |
| 7 | Friction | 1:27 | |
| 8 | Tools Are Cool | 1:35 | |
| 9 | A Circle & a Ball & a Box & a Square | 1:49 | |
| 10 | Numbers On My Mind | 3:26 | |
| 11 | Count By Fives | 1:28 | |
| 12 | Big Wheel, Little Wheel | 2:52 | |
| 13 | Try Again | 2:08 | |
| 14 | Energy | 2:17 |