Safety first
1: Always
use a tray for your experiments 1. Make a
tray from a Tetra Pak container
It
will collect run out liquids
What you
need Empty 1-Liter Tetra Pak container,
scissors, stapler.
Exeriment 1.
Tear open. 2. Rinse. 3. Cut in
half lengthwise. 4. Pin at the four
corners. 5. Your tray and a dust bin are ready.
backgo on ...........................
.........................last modification:
30.10.2002
