dam working model (3d) science exhibition project - simple and easy - diy | DIY pandit
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Build an amazing 3D working model of a dam using cardboard and a DC water pump! This science exhibition project demonstrates how a dam stores and releases water to generate electricity and manage irrigation.

What’s in the Video?
Step-by-step dam model making using cardboard
Working demonstration of water flow using a DC water pump
Explanation of dam functions: hydroelectricity, irrigation, flood control
Simple & effective school project idea