HOWS and WHYS
of SCIENCE

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Discover the secrets of nature
as you experiment
with nature's materials and forces -
air, water, light, electricity, rocks,
and magnetism.
Learn the answers to amazing
scientific mysteries!
100 Experiments,
Reports, and Activities.
Ages
8 +
Price
$37.99
|
PROFESSOR NOGGIN'S
EARTH SCIENCE

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Learn about the
volcanoes,
thunderstorms, and the crust
of the earth as
Professor Noggin tests your
knowledge on Earth Science.
Ages 7 +
Price $6.95
|
OTTO THE ELECTRONIC
SENSOR ROBOT

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Explore the
World of
Electronic Senses!
Learn basic electronics and more
as you wire up
20 exciting
sensory experiments!
Ages 10+
Price
$37.99
|