1.
Rube Goldberg's Simple Normal Humdrum School Day
by George, Jennifer, Steckley, Ed
ISBN: 9781419725586
List Price: $17.95
2.
New Switcheroo (Rube Goldberg and His Amazing Machines #2)
by Snider, Brandon T., Steckle...
ISBN: 9781419750069
List Price: $14.99
3.
Rube Goldberg and His Amazing Machines
by Snider, Brandon T., Steckle...
ISBN: 9781419750052
List Price: $8.99
4.
Rube Goldberg's Amazing Machines
by Snider, Brandon T., Steckle...
ISBN: 9781419750045
List Price: $13.99
5.
Rube Goldberg's Simple Normal Definitely Different Day Off
by George, Jennifer, Steckley, Ed
ISBN: 9781419748301
List Price: $18.99
6.
Engine of Change (Rube Goldberg and His Amazing Machines #3)
by Snider, Brandon T., Steckle...
ISBN: 9781419750083
List Price: $14.99