oA Galileo thermometer

oA Lava lamp

oTwo liquids

oCartesian diver

oLove thermometer

oA drinking duck


oGoethe thermometer

oMagic sticks

oTwister in a bottle

oA glass of wine

oSoap bubbles


oFlying fan

oHair-drier and ball

oSteamboat Puff Puff

oCrookes' light mill

oStirling engine

oWater turbine

oEaster monday dousing

oIntelligent metal

oElastic plasticine

oWarm coffee

oSand pictures