Rainbow of Pyramids

Hello, this is a colorful display of ROY G BIV. I put together all my colors to make the rainbow.

Make a 5 inch drawing in Tinker cad of a pyramid. Then to put holes in it you hit the shape wanted, triangle. Then you put the shape in the middle and hit the button.
Materials

PLA
Go to the Library

Once you have your dimensions go to the library and a tech person will help. Check to see which libraries have a tech center with 3-d printers. It cost .05 a gram.