CONTENTS 



Part III 

 THE EARTH MADE READY FOR MAN 



Lesson Page 



XVIII As IT WAS IN THE BEGINNING ... 151 



XIX The Work of the Rain 158 



XX The Work of the Rain : Brooks and 



Rivers 166 



XXI Snow, Ice and Frost 174 



XXII Minerals and Crystals 182 



XXIII Earth's Underground Storehouse 191 



XXIV God's Wonderful Mountains . . . 199 

 XXV Life Comes upon the World . . . 207 



XXVI Fossils 214 



XXVII How Our Coal was Made .... 222 



XXVIII More Wonders from Nature's Book 231 

 XXIX The Story that a Scratched Rock 



Tells 239 



Part IV 



THE COMING OF MAN 



XXX Man Comes upon the Earth . . . 249 

 XXXI Man's Progress : The Working Hands 



and Thinking Mind 257 



XXXII Man's Progress: Growth in Religion 265 



XXXIII Man's Progress: The Written Word 273 



XXXIV The Story of Steam 281 



XXXV The Story of Electricity .... 288 



XXXVI Searchers after Nature's Truths 297 



XXXVII God's Gift of Sunlight 306 



XXXVIII The Solar System 314 



XXXIX The Stars 322 



XL The Torch Bearers 330 



