The library

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The libraryClear filters

Levels are estimates for original works, not graded adaptations. Only English texts with a valid measurement use our Flesch heuristic.

954 books found

Page 3
ENB1 · Estimated

A Catechism of Familiar Things; Their History, and the Events Which Led to Their Discovery. With a Short Explanation of Some of the Principal Natural Phenomena. For the Use of Schools and Families. Enlarged and Revised Edition.

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