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Lewis & Clark
This 288-page book teaches students the meaning and spelling of Greek and Latin roots
Estimating Sums
This is the ultimate guide to study skills
Berean Builders: Science in the Age of Reason (Elementary) elementary Lewis & ClarkScience in the Age of Reason is the fourth book in a hands on, multilevel elementary science series that introduces scientific concepts using history as its guide. It covers the scientific works of natural philosophers from the early 1600s to the early 1800s. Because the course covers science as it was developed, it discusses a wide range of topics including astronomy, medicine, botany, zoology, chemistry, geology, human physiology, electricity,