Protists: Algae, Amoebas, Plankton, and Other Protists (A Class of Their Own)

Bacteria: Staph, Strep, Clostridium, and Other Bacteria (Class of Their Own (Paperback))

Archaea: Salt-Lovers, Methane-Makers, Thermophiles, and Other Archaeans (Class of Their Own (Paperback))

Fungi: Mushrooms, Toadstools, Molds, Yeasts, and Other Fungi (Class of Their Own (Paperback))

Plants: Flowering Plants, Ferns, Mosses, and Other Plants (A Class of Their Own)

Animals: Mammals, Birds, Reptiles, Amphibians, Fish and Other Animals (A Class of Their Own)

The Photographic Card Deck of the Elements: With Big Beautiful Photographs of All 118 Elements in the Periodic Table

A World in a Drop of Water: Exploring with a Microscope (Dover Children's Science Books)

Hidden Worlds: Looking Through a Scientist's Microscope (Scientists in the Field Series)

Ponds and Small Lakes: Microorganisms and Freshwater Ecology (Naturalists' Handbooks)