B Baosity Gengine Toy, Stirling Engine Model Build Steam Heat Motor External Combustion, Educational Toy Heat Kits, pnfkrb4376-Physics

Product Name: Stirling Engine Model
Size: 25.5x8x8cm/10.04x3.15x3.15inch
Color: Silver
Material: Aluminum Alloy
Pack of 5000 Bag It Plastics Crystal Clear Cellophane Display Bags Perfect for Lollipops, Small Cookies and Sweets 5 x 7 125mm x 175mm (Pack of 5000)

B Baosity Gengine Toy, Stirling Engine Model Build Steam Heat Motor External Combustion, Educational Toy Heat Kits, pnfkrb4376-Physics