Learn about mechanical physics by building simple machines such as levers, gears, and pulleys. Discover force and motion. 20-page color guidebook.
 | WARNING: CHOKING HAZARD! Small parts. Not intended for children under 3 years of age. | | Product image and description is provided by the manufacturer, and is as accurate as possible. Some details of the product may be subject to change without notice (graphics, decoration, wheel color, etc.). eHobbies is not responsible for these changes, as it does not alter the function or value of the product. |
| Contents: step-by-step guidebook, gears, rubberband, and more. |
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