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WebHeinemann-Rain-tree. Item Width. 8.3in. Item Weight. ... Science Series supports children needing additional, focused instruction in physical science, biology or chemistry. With content based on state and national standards, these books can be used as a stand-alone resource or as a supplement for other science materials including basals. Each ... WebAnatomy of a tree. A: The outer bark is the tree's protection from the outside world. Continually renewed from within, it helps keep out moisture in the rain, and prevents the tree from losing moisture when the air is dry. It insulates against cold and heat and wards off insect enemies. B: The inner bark , or “phloem”, is pipeline through ... Claim: A viral "chemistree" post features a genuine photograph. club ternay