34 books • 6 series
Bug's n Stuff (Science Adventures)
Creatures of the Sea (Science Adventures)
Science Mysteries (Facts 'n' Fun Books)
World's Weirdest Plants (Facts 'n' Fun Books)
Bugs and Other Insects (Facts 'n' Fun Books)
Aquarium Creatures (Facts 'n' Fun Books)
Zoo Animals (Facts 'n' Fun Books)
Look at Fish (Facts 'n' Fun Books)
World of the Dinosaurs (Facts 'n' Fun Books)
Reptiles! (Facts 'n' Fun Books)
Inventive Inventions (Facts 'n' Fun Books)
Mission Space (Facts 'n' Fun Books)
Hdn PIC Environment
Endangered Species (Hidden Pictures Coloring Book)
Dinosaurs (Science Adventures)
Animals
Monsters
BB Let's Start Readin
Dogs
BB Can You Do It?
Hidden Picture Weird (Hidden Pictures Story)
Cars, Trucks, Trains and Planes (Hidden Pictures Story)
Hidden Picture Big to (Hidden Pictures Story)
Creatures of the Deep (Hidden Pictures Story)