AstroMedia 419.COB Инструкции по строительству - Страница 12

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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