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Living and non-living matter, molecular and atomic theories, elements.
Energy, work, machines, forces, friction, gravity, centrifugal force.
Heat, expansion and contraction, thermometers, Fahrenheit and Celsius, Pyrometers, heat transfer, volcanoes and earthquakes, paricutin, earth's layers
Katmai, Mercalli and Richter earthquake scales, oceanography, echo sounder, diving in the ocean, bathysphere and bathyscaphe, life in the sea
Astronomy, comets, solar system, the sun and moon, planets, aurora borealis
Honey bees, fossils, dinosaurs, sound, hearing, music and notes
Aviation and aerodynamics, instruments and navigation, Vernoulli's principle
Famous airplane flights, missionary aviation, the Bible and science
Botany and zoology in the Bible, Meteorology in the Bible