The wonderful world of Effective Microorganisms: An ideal text book for nurseries and schools by Toni and Matthias Ithaler. Where the most intelligent, sympathetic and effective microorganisms come from and how they work, where they live, what jobs they do the benefits they have for people, plants and animals - this and much more is recounted in this wonderfully illustrated children's book. For children above 5 years old, but also for any readers who are young at heart. Hard cover, bound, 44 pages.
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