The World's Foundations; or, Geology for Beginners: teaching guides on Teddy Rook Bookhttps://teddyrookbook.com/homeschool/science/worlds-foundations/Recent content in The World's Foundations; or, Geology for Beginners: teaching guides on Teddy Rook BookTeddy Rook Bookhttps://teddyrookbook.com/img/share.jpghttps://teddyrookbook.com/img/share.jpgHugoenSun, 11 Oct 2026 00:00:00 +0000Lesson 1: What the earth's crust is made ofhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-1/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-1/Lesson 10: The two books, and a look back at Part Ihttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-10/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-10/Lesson 11: Two kingdomshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-11/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-11/Lesson 12: Earliest ageshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-12/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-12/Lesson 13: The age of lower animalshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-13/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-13/Lesson 14: The age of fisheshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-14/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-14/Lesson 15: The age of coalhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-15/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-15/Lesson 16: More about the age of coalhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-16/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-16/Lesson 17: The age of reptileshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-17/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-17/Lesson 18: The age of chalk: chalk and flinthttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-18/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-18/Lesson 19: The age of chalk: new trees and a great endinghttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-19/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-19/Lesson 2: Water-built rockshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-2/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-2/Lesson 20: The age of mammalshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-20/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-20/Lesson 21: More about the age of mammalshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-21/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-21/Lesson 22: The age of icehttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-22/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-22/Lesson 23: The age of manhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-23/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-23/Lesson 24: The two recordshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-24/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-24/Lesson 25: Reading the past by the present, and the table of ageshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-25/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-25/Lesson 26: Rivershttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-26/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-26/Lesson 27: Waters: rain, springs and the seahttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-27/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-27/Lesson 28: Deltashttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-28/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-28/Lesson 29: Glaciershttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-29/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-29/Lesson 3: Fossils in the rockshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-3/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-3/Lesson 30: Volcanoes: cones, craters and great eruptionshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-30/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-30/Lesson 31: Volcanoes: Vesuvius and Hawaiihttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-31/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-31/Lesson 32: Earthquakeshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-32/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-32/Lesson 33: Hot springs and geysershttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-33/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-33/Lesson 34: Coral: polyps, reefs and atollshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-34/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-34/Lesson 35: Coral: barrier reefs and the sinking sea floorhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-35/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-35/Lesson 36: Stalactite, and the end of the bookhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-36/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-36/Lesson 4: Fire-built rockshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-4/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-4/Lesson 5: What rocks are made ofhttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-5/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-5/Lesson 6: Rock-layershttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-6/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-6/Lesson 7: Rock-bendingshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-7/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-7/Lesson 8: Ice-work: rain-prints, ripples and wandering stoneshttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-8/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-8/Lesson 9: Ice-work: glaciershttps://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-9/Sun, 11 Oct 2026 00:00:00 +0000https://teddyrookbook.com/homeschool/science/worlds-foundations/lesson-9/