Experiments

Inc that can disappear and reappear called frixion – Experiment with the Frixion clicker ball pen

Frixion clicker are a ball pen that have an inc or gel that get’s invisible when heated and if cold down again it can be visible again. These pens can most probably be found in office stores or supermarkets. It’s called frixion because it have a rubber end that when rubbing it to the paper get heated by friction and make the gel/inc to visually disappear

Leave a Reply

Your email address will not be published. Required fields are marked *