This is a rare, vintage educational model kit: The Visible Wankel Transparent Operating Rotary Engine by Renwal. This kit (No. 811, Model 1/3 scale of actual engine) is a highly sought-after piece of mid-century educational and automotive history, dating back to when the Wankel Rotary Engine was a major topic in automotive innovation.

The kit, mostly unbuilt and in its original box with compartmentalized trays, features:

• Transparent Housing: Allows you to see the actual mechanics of the rotary engine's combustion cycle.

• Operating Model: Designed to be motorized (includes a powerful Permag Motor and necessary components; batteries not included).

• Detailed Parts: Contains more than 125 plastic parts for assembly.

• Documentation: Includes the original instruction manual and the educational booklet, "How a Rotary Engine Works (The Wankel)."

This is a superb find for collectors of vintage model kits, automotive memorabilia, or educational toys from the 1960s/70s.

For a detailed view of the item's contents and box condition, please examine all the photos provided.