22533037
9780613866231
Out of Stock
The item you're looking for is currently unavailable.
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 homes, hoCast, C. Vance is the author of 'Where Does Pollution Come From?', published 1994 under ISBN 9780613866231 and ISBN 0613866231.
[read more]