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Unknown, 1991
Current format, Unknown, 1991, , No Longer Available.
Unknown, 1991
Current format, Unknown, 1991, , No Longer Available. Offered in 0 more formats
A lot can be learned about animals from the traces they leave behind-their tracks, sheddings, scents, nests, and leftover foods. With illustrated tracking puzzles and do-it-yourself projects that include setting up "track traps", building ant farms, and collecting spiderwebs, youngsters can become proficient detectives.
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