AstroMedia 419.COB Building Instructions - Page 12
Browse online or download pdf Building Instructions for Toy AstroMedia 419.COB. AstroMedia 419.COB 12 pages. Camera obscura
Understand science with our
fascinating and fully functional
cardboard kits
THE SOLAR
PROJECTOR
Solar Eclipse Cinema
A projector to safely watch solar
eclipses, planetary transits, or sunspots
THE NITINOL
ENGINE
Fuel: Hot Water!
When this engine starts to turn
tirelessly and at high speed, it attracts
astonished and puzzled looks.
Hands-on Science Series
THE STEAM
ENGINE
A fascinating classic
A cleverly constructed steam conduit makes
it possible to power this cardboard machine
with water that is boiled by tea lights.
THE STIRLING
ENGINE
A cup of tea or coffee is all it takes
When you put this stirling engine on
top of a hot cup of tea, it transforms the
heat into rapid rotary motion.
AstroMedia