XXIII.--THE RIVER (POEM)

XXIV.--A MAP

XXV.--FORMS OF LAND AND WATER

XXVI.--MORE ABOUT FORMS OF LAND AND WATER

XXVII.--A TRIP TO THE HIGHLANDS

XXVIII.--SPRING (POEM)

XXIX.--USEFUL VEGETABLES

XXX.--USEFUL GRAINS

XXXI.--FRUITS

XXXII.--USEFUL PLANTS

XXXIII.--FOREST TREES

XXXIV.--FLOWERS

XXXV.--WHAT IS NECESSARY TO MAKE PLANTS GROW

XXXVI.--SUMMER RAIN (POEM)

XXXVII.--THE PARTS OF ANIMALS