ປະຫຍັດ $50.00 (14% ສ່ວນຫຼຸດ)
1/6 Scale C130 FMD 3D-Printed Variable-Pitch Turboprop Engine Model, STEM Educational Tool
$299.99
$349.99
ສິນຄ້າ:304
ຄວາມນິຍົມ:7446
ປະຫຍັດ $10.00 (10% ສ່ວນຫຼຸດ)
J31008 Single-Cylinder Four-Stroke Gasoline Internal Combustion Engine Teaching Model Experimental Instrument STEM Toy
$89.99
$99.99
ສິນຄ້າ:304
ຄວາມນິຍົມ:7397
ປະຫຍັດ $80.00 (17% ສ່ວນຫຼຸດ)
H73 2.6cc Vertical Single Cylinder 4-Stroke OHV Gasoline Engine Internal Combustion Engine Model With Governor
$399.99
$479.99
ສິນຄ້າ:304
ຄວາມນິຍົມ:7386
ປະຫຍັດ $13.00 (12% ສ່ວນຫຼຸດ)
Gasoline Engine Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine Models
$99.99
$112.99
ສິນຄ້າ:304
ຄວາມນິຍົມ:7198
ປະຫຍັດ $100.00 (9% ສ່ວນຫຼຸດ)
KACIO WS100L 850mL Horizontal Steam Boiler for Model Ship Steam Engine
$999.99
$1099.99
ສິນຄ້າ:304
ຄວາມນິຍົມ:7166
ປະຫຍັດ $40.00 (11% ສ່ວນຫຼຸດ)
RETROL 2.6cc Single Cylinder 4-Stroke Gasoline Engine Mount Kit With Underwater Propeller Tail Assembly For 1-1.3m Model Fishing Boats
$339.99
$379.99
ສິນຄ້າ:305
ຄວາມນິຍົມ:7568
ປະຫຍັດ $20.00 (17% ສ່ວນຫຼຸດ)
Metal Ignition Kit for TOYAN FS-V800WGPC V8 Gasoline Engine Model
$99.99
$119.99
ສິນຄ້າ:305
ຄວາມນິຍົມ:7483
ປະຫຍັດ $40.00 (5% ສ່ວນຫຼຸດ)
1.85CC Retro Vertical Single-cylinder Reciprocating Double-acting Model Steam Engine with 200ml Steam Boiler
$699.99
$739.99
ສິນຄ້າ:305
ຄວາມນິຍົມ:7433
ປະຫຍັດ $30.00 (16% ສ່ວນຫຼຸດ)
Retro All-metal Vertical Twin-Cylinder Steam Engine Model with Dynamic Balanced Crankshaft RTR STEM Model
$159.99
$189.99
ສິນຄ້າ:305
ຄວາມນິຍົມ:7386
ປະຫຍັດ $10.00 (10% ສ່ວນຫຼຸດ)
Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set
$89.99
$99.99
ສິນຄ້າ:305
ຄວາມນິຍົມ:7226
ປະຫຍັດ $200.00 (10% ສ່ວນຫຼຸດ)
TOYAN & HOWIN V8 Engine FS-V800G 1/10 ເຄື່ອງຈັກແອັກຊັງ 28cc ພ້ອມຊຸດເຄື່ອງເລີ່ມຕົ້ນ - ສ້າງເຄື່ອງຈັກ V8 ຂອງທ່ານເອງ - ຊຸດເຄື່ອງຈັກ V8 ທີ່ເຮັດວຽກ
$1799.99
$1999.99
ສິນຄ້າ:306
ຄວາມນິຍົມ:8632
ປະຫຍັດ $10.00 (13% ສ່ວນຫຼຸດ)
ກົນຈັກ 3D DIY Dynamic Butterfly Metal Model Building Kits with Music Box
$69.99
$79.99
ສິນຄ້າ:306
ຄວາມນິຍົມ:8416