DIY PULLEY DOOR SYSTEM[SCIENCE IDEAS]👍

This is a easy science project ideas for school students.You can make this science projects and learn about Simple Machine,Pulley.
This project helps you How to make pulley/wheel and axle door system.

[@nazuraghazali7394]

awesome semoga dapat 1000milion subsribes

[@artcraftorshafizz8210]

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[@adeliaadelia2816]

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[@artcraftorshafizz8210]

Tq....Adelia😊

[@azuraabdulhalim2831]

Welcome

[@artsjanani7180]

Wow, cantik Orsha

[@babyqisya2309]

Cantiknya n