Each LightUnit in this course takes about seventeen days to cover, providing work for a 170-day school year. Each LightUnit contains a self check for each section and a LightUnit test.
The ten themes, one per LightUnit, are as follows:
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401 Plants
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402 Animals
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403 Man and His Environment
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404 Machines
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405 Electricity and Magnetism
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406 Changes in Water
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407 Weather
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408 Our Solar System and the Universe
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409 The Planet Earth
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410 Understanding God’s Wonderful Creation
Answer keys are in list format and are required for the course. No teacher’s guide is provided; the reading level is simple enough for fourth graders to study on their own.
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