279783
9780486233307
Clearly written guide to observing and studying flowers and grasses, fish scales, moth and insect wings, egg cases, buds, feathers, seeds, leaf scars, moss, molds, ferns, common crystals, etc.-all with an ordinary, inexpensive magnifying glass. 209 exact line drawings aid in your discoveries.Headstrom, Richard is the author of 'Adventures With a Hand Lens' with ISBN 9780486233307 and ISBN 0486233308.
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