Sequence books explain the processes and timelines behind kids' favorite things. Each title connects products and knowledge step-by-step from idea, through creation and discovery, to the end user.
A photo-illustrated book for elementary readers about the many kinds of sea cucumbers, including sea apples. Readers learn about their ocean habitat, feeding habits, their role in keeping the sea clean, and modes of survival. Includes fun facts, table of contents, glossary, further resources, and index.