320 books • 88 series
Book #1: Diary
Book #2: Fats, Oils, and Sweets
Book #3: Fruits
Book #4: Grains
Book #6: Vegetables
Book #1: Float and Sink
Book #2: Gravity
Book #3: Magnets
Book #4: Push and Pull
Book #5: Way Things Move
Book #1: Cloudy Day
Book #2: A Rainy Day
Book #3: A Snowy Day
Book #4: A Sunny Day
Book #6: A Windy Day