Thandi: What are worms - Teachers guide unit 1 | |||||||||
Thandi's story: Worms that make you sick educational material Feb 2003 ; 16 pages Ed. KTT - Cape Town MRC - Tygerberg Downloadable format: PdF (1 060 ko) Downloadable from the publisher unit 2: How do worms spread? unit 3: Let's stop worms spreading? Abstract: What are worms and why are they a problem?
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