Simple Machines - Science Experiments for School - How to make a pulley - Spinning Wheel Well Model - How to make a pulley
Tools and Materials:
1 plastic bottle
1 syringe
Hot glue, string, drill, cardboard, pencil
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#inventions #inventions #do it yourself
Негізгі бет Simple Machines - Science Experiments for School - How to make a pulley - Spinning Wheel Well Model
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