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All-Metal Desktop Stirling Engine – DIY Mechanical Heat Engine Model
£74.95 GBPAll-Metal Desktop Stirling Engine – DIY Mechanical Heat Engine Model
£74.95 GBP -
Dual-Cylinder Stirling Engine Generator – Heat-Powered Mechanical Model with Bulb
£79.95 GBPDual-Cylinder Stirling Engine Generator – Heat-Powered Mechanical Model with Bulb
£79.95 GBP -
Hot Air Stirling Engine Generator with LED – Desktop Mechanical Model Kit
£79.95 GBPHot Air Stirling Engine Generator with LED – Desktop Mechanical Model Kit
£79.95 GBP -
Rotating Castle Music Box — 3D Wooden Puzzle with LED & Melody
£59.96 GBPRotating Castle Music Box — 3D Wooden Puzzle with LED & Melody
£59.96 GBP -
Motorized Wooden Marble Run Puzzle – Mechanical 3D Model Kit (362 Pieces)
£79.95 GBPMotorized Wooden Marble Run Puzzle – Mechanical 3D Model Kit (362 Pieces)
£79.95 GBP -
Electric Catapult Marble Run – Motorized 3D Wooden Kinetic Puzzle
£95.95 GBPElectric Catapult Marble Run – Motorized 3D Wooden Kinetic Puzzle
£95.95 GBP
