Working Rotary Engine Model Kit for Adults – 2177 Pieces, Motor and Battery Box, STEM Mechanical Build
Working Rotary Engine Model Kit for Adults – 2177 Pieces, Motor and Battery Box, STEM Mechanical Build
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Working Rotary Engine Model Kit for Adults – 2177 Pieces, Motor and Battery Box, STEM Mechanical Build
Product details
Build a rotary engine model that actually runs, powered by the included motor and battery box. The 2177-piece kit shows how a rotary engine turns, giving adults a hands-on look at mechanical science while assembling a moving display piece.
- Pieces: 2177
- Power: Motor and battery box included
- Features: Running rotary engine mechanism
- Age group: Adults
- Type: STEM mechanical building kit
Age & safety
Age & safety
Follow the age grade and any warning on this page and on the box. Keep sets with small parts away from children under 3. Read our Age & Safety Guide.
Shipping
Shipping
Orders take 3–5 business days to process and 8–12 business days in transit, so most orders arrive 11–17 business days after you place them.
Returns & missing pieces
Returns & missing pieces
30 days from delivery to return a new, unused set in its original packaging, with a prepaid label. A missing or broken piece, or a wrong item, is replaced or refunded: email 2 photos. See our Returns & Refunds Policy.
