ENVIRONMENTAL THREATS

Succinct presentations on a variety of
present threats to the environment, with
special emphasis on those associated with
fuel production, transportation and
consumption.

POLLUTION & ENVIRONMENT SOFTWARE
Computer software to teach concepts, awareness and specialized vocabulary. 2 programs. IBM DOS.
#C-3079X COMP
$99.95

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SAVE $10.00 ON 2 SOFTWARE SET BUNDLE ORDER #C-3079X......$99.95
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POLLUTION SIMULATOR Order #C-3079P..........$69.95

Creative computer simulation of the effects of acid rain and other pollution on a
simplified ecosystem. Students manipulate the dumping or removal of pollutants on an
ecosystem and observe the consequences of their actions on plant and animal species
typical of North America. Builds an awareness of man's part in the current ecological
crisis and highlights the hopeful aspects of the growing awareness of the situation.

Concepts covered include: atmospheric particulate level, pH level and acid rain's
immediate effect on plants, acid and thermal pollution in water, as well as other
environmental contamination and their impact on various animals, their habitat and the
local food chain. Traces each pollutant directly to the victimized organism. A great “What
if...?” learning tool! Two backups included. IBM PC DOS only. (5.25 disk order C-3079M.)
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ENVIRONMENTAL HAZARDS TERM TUTOR ORDER #C-3084P.......$39.95

Concepts from our ENVIRONMENTAL HAZARDS programs!

A low cost computer utility to teach fundamentals! Popular word games eliminate
vocabulary drills. Versatile, yet easy to use and incorporates readily into any curriculum,
drawing on a HUGE glossary or your own word lists!

WORD SCAN is an interactive vocabulary-builder that anyone can play, solo or
as a team, to motivate students and enhance memory skills. WORD FIND produces an
infinite number of word puzzles. Program prints key and puzzle singly or as sets.
Because you can customize, programs appeal to all ages. Makes great pop quizzes. An
enormous time saver! Comes with two backups. IBM PC DOS only.
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~1875-095~ Pollution near Santa Barbara, Ca. photo by Charles R. Belinky, Ph.D.

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