22 THEMATIC UNITS:
#SF44-E   FARM ANIMALS
#SF45-E   THE OCEAN
#SF46-E   THE CIRCUS
#SF47-E   WILD ANIMALS
#SF48-E   FOOD
#SF49-E   HOUSES
#SF50-E   COLOR UNIT
#SF51-E   INSECTS
#SF52-E   DINOSAURS
#SF53-E   TRANSPORTATION
#SF54-E   BACK TO SCHOOL
#SF55-E   CAREERS
#SF56-E   PETS
#SF57-E   THE RAIN FOREST
#SF58-E   SHOPPING
#SF59-E   BUTTERFLIES
#SF60-E   FRUITS & VEGETABLES
#SF61-E   SHAPE UNIT
#SF62-E   THE BODY
#SF63-E   FLOWERS, PLANTS & TREES
#SF64-E   BEARS
#SF65-E   THE WEATHER