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Failed ExperimentsYou made a serious experiment and found it did not work as expected ? or it led you nowhere interesting ?Share your experience about it, so others … by chooseausername
Class-RoomThe main purpose of this group is to make a collection of every instructables that may be useful for school teaching, and that may be reproduced by… by chooseausername
mad scientistthe group for people have always wanted to laugh maniacally in their own lab, or for those who already do. by bloke2022
