(...) You can "visualize, structure, arbitrate" the complex facts of chemistry
in your lessons. The work transparencies made of matching single transparencies
for the overhead projector facilitate the knowledge acquisition due to their
memorable and clear presention. Originals for copying are added to each set of
transparencies. They contain information for the pupils for puzzling, completing
and excercising (...)
Evaluation:
A collection of graphic transparencies for the enrichment of chemistry lessons
or a lecture. Unfortunately, the download section offers only a small selection
of free transparencies as pdf. files. Most transparencies have to be bought and
are send to the customer as originals via postal services.