How to Build a Precise Mechanical Planetarium
Hi there! My name is Guus, I'm a 17 year old boy from the Netherlands and I'm in my final year of the dutch variant of High School. At the end of High School, every student has to write their own final big paper. Usually students do literary research or a small experiment. However, I felt that that ...
By: Guus_
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By: Guus_
Continue Reading »
from Instructables: exploring - featured https://ift.tt/2Hnm69i
via IFTTT