openday

ideas for open day

Van de graph generator and fluroescent tube

Antos ghost

Illusion wall, a mobile whiteboard with optical illusions on both sides

stratification video

http://www.scientificamerican.com/article/mathematical-impressions-spontaneous-stratification-video/

http://www.practicalchemistry.org/experiments/a-hydrogen-powered-rocket,290,EX.html

the candle pendulum

pressure of athmosphere on can!