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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
—— Comes in a beautifully designed gift box
Package Dimensions: 18*18*15cm
not only can be used as teaching aids
Package Dimensions: 20*20*15cm
we will replace them free of charge to ensure your experience is worry-free
Stirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy —— Comes in a beautifullyStirling Engine Kit DIY Stirling Motor Generator Model External Combustion Engine Educational Toy EASY OPERATION: Fill the lamp with 95% alcohol to heat the glass cylinder; then, after warming up for seconds, give the flywheel a spin and it will rotate rapidly and smoothly. EDUCATIONAL TOY: It's a vivid model displaying basic principle of external combustion engines. a well designed and crafted mechanical toy suitable for people of all ages from all
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