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cold sores
Input voltage: 85~265VAC 50/60Hz
Educational Value: Suitable for ages 3 and above
Educational Resource: Ideal for biology labs
Active ingredients: 500ml tert-BUTANOL For Synthesis
Diesel Engine Model cold soresThis model visually demonstrates how a 4 Strokes gasoline engine operates. The user turns a hand crank, which in turn operates a piston. 3 different lights help to visually display what is happening at the various stages of piston travel (intake, spark air fuel, exhaust). Dimensions: Overall Height: 11. 5 Inches 290mm Base Dimensions: 7. 5 Inches x 5 Inches 190mm x 125mm Premium Quality: Diesel Engine Model is made of high grade construction all the
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