DIY science project for class 7th students || How to make double fan || #video

7th Grade Science Project: How to Create a Double Fan – Video Tutorial – This short video demonstrates a simple DIY science project for 7th-grade students on how to make a double fan. The project involves using basic materials such as a battery, wires, and two small electric fans. The video shows step-by-step instructions to assemble the components and connect them to make a working double fan. The project aims to teach students about the principles of electricity and how simple circuits can be used to power devices. It is a fun and educational hands-on activity that can be easily replicated in a classroom or at home.