Written by Montessorians Doug and Claudia Mann and designed as an extension to the Time Line of Life, these three sequential sets offer children many opportunities to solidify their understanding and expand their research. Geologic Eras Set (EM60): Books in this set read like the Second Great Lesson — facts are presented within strong, engaging stories covering the key Time Line of Life presentation points. Set includes 6 books, one for each era on the Time Line (Hadean time, Archaean time, Proterozic era, Paleozoic era, Mesozoic era, and Cenozioc era). Ages 6 - 9.
Invaluable additions to your library, all books are updated with current terminology and scientific developments. Paperback.
Geologic Periods Set (EM61): Books in this set move through the characteristics, land formations, climate, and species particular to the period, closing with the event that ends the period. Set includes 13 books, one for each period on the Time Line. Ages 7 - 12.
Fossils Set (EM59): This set presents four significant early fossils with thorough descriptions and detailed information suitable for in-depth study. Set includes: Ammonites, Brachiopods, Crinoids, and Trilobites. Ages 7 - 12.
Free Regular Shipping on Orders of $50 or more (merchandise total). Valid to all U.S. destinations. Not valid for drop-ship items. To redeem, enter FREE SHIP 50 in the coupon code box during checkout. Offer ends 3/31/13.