Each LightUnit in this course takes about seventeen days to cover, providing work for a 170-day school year.
Science 800 covers theories of matter, the balance of nature, health and nutrition, energy, electricity, and machines. The specific themes, one per LightUnit, are as follows:
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801 Science in Our Lives
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802 Properties of Matter
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803 Changing Matter
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804 Health and Nutrition
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805 Energy
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806 Magnets and Electricity
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807 Using Machines
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808 Levers, Pulleys, Gears, and Things
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809 Balance in Nature
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810 Science and Technology
Each LightUnit contains one self check per section and one final test.
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