Projector with Paper Cup

Naehan siahaan

Naehan Siahaan

Hi  everyone, today i want to show ylu how to maka a simile ligat projector using a paper cup.

Material needed for this project are pamer cup,  plastic, flashlight,  clear tape or isolasi,   marker and scissors. 

The step are as follows : 

 First , cut the plastic into circles and draw a butterfly. 

 Second,  putus these plastik circles info the paper cup. 

Then, turn off the ligat with the help  of a flashlight and the projector will be seen.

Finally, we can see the butterfly when we put the flashlight in the paper cup. 

The purpose of this project is that the students understand that transparent material can let the ligat pada through, bur translucent and opaque material  nakes shadows by making an image projector.