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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
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Product Name:NikolaToy™ Creative alloy Ferris wheel model
Excellent Gift: It is very suitable for you to use for home decorations
Belt Pulley Output Specification: O-ring with A Wire Diameter of 2-2
while the power generation device is designed to increase voltage and current output
NikolaToy™ Stirling Engine - Cupid's Arrow In stock and the "month" will startDescription Explore the power of thermodynamics with the Stirling Engine Cupid's Arrow. Watch the arrow spin and rotate in continuous motion when the bow is pulled back. This inventive and creative piece is an elegant way to learn about heat energy, making it a great decorative piece and educational toy.