human digestive working model science project exhibition with led lights - simple and easy - diy | howtofunda
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In this video, learn how to make a 3D human digestive system model with LED lights to show the path of digestion in a fun and interactive way. This working model demonstrates organs like the mouth, esophagus, stomach, small intestine, large intestine, rectum, and anus—with lights indicating the digestion path!

Perfect for science exhibitions, biology projects, and school presentations. Made using cardboard, color paper, LED lights, wires, and a 9V battery, this TLM is easy and educational!

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Materials Used :
Color Papers : https://amzn.to/3ir1uDo
Threads :https://amzn.to/354qyrZ
Glue Gun : https://amzn.to/356h7bt
Glue Sticks : https://amzn.to/3pCAGlc
Scissor : https://amzn.to/2SpBgGz
Cutter : https://amzn.to/3vgTQyk
Fevicol :https://amzn.to/3zfNYse
Paint : https://amzn.to/3pIfBG6
Paint Brushes : https://amzn.to/2SonJPF
Robo DC Motor : https://amzn.to/3g7kN31
DC Motor : https://amzn.to/3zhrcQD
DC Water Pump - https://amzn.to/3izSE6e
Switch : https://amzn.to/3gmvNbM
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Tripod :https://amzn.to/3xd29fS
Camera : https://amzn.to/3zgGFR3
Laptop : https://amzn.to/3x5i1AS
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