Happppyyyy belated birthday, Máté!

Congrats for the magician too!
http://www.edushow.hu/



Then we found out how to do this trick:
http://card-tricks.wonderhowto.com/how-to/back-palm-card-211205/


And this is how to levitate a card:





Finally, we discussed if it's possible to walk on water and watched this:




This is only science. A non-Newtonian fluid. If you want to make some you need too pats of corn starch and one part of water. Perhaps some food colouring.






http://quizlet.com/34526710/oobleck-flash-cards/