CONTENTS
LESSON PAGE I. [Structure of Stems] 7 II. [Bulbs and Corms] 12 III. [What Goes on Inside a Plant] 17 IV. [Snowdrop, Crocus, and Tulip] 23 V. [Vegetable Fingers] 29 VI. [The Great Water Beetle] 35 VII. [Daisies] 40 VIII. [Chaffinch and Song-Thrush] 46 IX. [Plants that Arm Themselves] 52 X. [The Horse Pond Again] 58 XI. [Wasps] 63 XII. [Dandelions] 69 XIII. [The Life of a Trout] 75 XIV. [Silkworms] 81 [Appendix] 88