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
40 pages • first pub 1992 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Clever Calvin asks questions -- then goes out and finds the answers. Six humorously illustrated books take kids on tours and teach them a few things about modern technology. Here are the stories of how electricity is generated and brought to our h...
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
40 pages • first pub 1992 (editions)
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Publication date: Not specified
Description
Clever Calvin asks questions -- then goes out and finds the answers. Six humorously illustrated books take kids on tours and teach them a few things about modern technology. Here are the stories of how electricity is generated and brought to our h...