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Electric Human Respiratory System Model Diagram Model Anatomy
a pinwheel with a motor
high reliability
5N/500g Newton Force Meter Spring Scale
MATH BLOCKS: Provides kids with a fun
1pcs | 40cm Deflagration Copper Spoon | Micro with Long Handle Paint Electric Human Respiratory System ModelAccurate Measurements: The deflagration copper spoon is a precision tool that allows for accurate measurements of small amounts of chemicals and liquids in the laboratory setting. High Quality Material: Made of durable and sturdy copper, this spoon is corrosion resistant and can withstand high temperatures and thermal shocks, ensuring it lasts through multiple experiments. Long Handle Design: The spoon's long handle design allows for easy handling and
US$ 999.50
US$ 999.50
US$ 1099.50
US$ 999.50
