Includes metric and imperial measures. The world of the killifish is explored in this book which offers many interesting close-up photos. Points out the difference between killifish and minnows. Shows the life cycle including detailed egg development. Discusses habitat, food sources, natural enemies, their role in the water ecosystem and their reaction to winter.
Activity suggests how to keep killifish in an aquarium.
An adaptation of a Japanese series. Younger grades may have difficulty with the text, but will enjoy the pictures. Gives an explicit description of trumpeter swans, habitats, reproduction, and history. Clearly written in an interesting style. Plenty of colourful, clearly detailed photographs.