95 books • 21 series
Book #21: Animal House
Book #22: Did You Know?
Book #34: Patchwork
Book #36: Soil
Book #47: Dips and Skips
Book #1: Ladybirds
Book #2: Earthworms
Book #3: Caterpillars
Book #10: Spiders
Book #11: Beetles
Book #28: Rock Pools