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Who's the janitor? : scavengers & decomposers
DVD
Who's the janitor? : scavengers & decomposers
-- Who is the janitor?: scavengers and decomposers
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This program presents information on nature's janitors such as earthworms who clean the soil, mushrooms clean the forest, the diving beetles and water hyacinths clean the ponds, black snails clean the rivers and trees clean the cities.
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Subjects
Scavengers (Zoology)
Biodegradation.
Earthworms.
Soils.
Ponds.
Rivers.
Nature, Environment.
Animated films
Science and Technology, Life Systems, Grade 1: Needs and Characteristics of Living Things
Language
English
Series
The little scientist series ep. 10
The little scientist series
Dimensions
4 3/4 in.