The CHP book of amazing experiments you can do at home /Author: Vowles, Andrew.
Publisher: Milwaukee, Wisc. : Penworthy,
Date: 1985. This title can be found in 5 Iowa libraries.
The EDC book of amazing experiments you can do at home /Author: Vowles, Andrew.
Publisher: Tulsa, OK : EDC Publishing,
Date: 1985. This title can be found in 2 Iowa libraries.
The Hayes book of amazing experiments you can do at home /Author: Vowles, Andrew.
Publisher: Burlington, Ont. : Hayes Pub.,
Date: 1985. This title can be found in 1 Iowa libraries.
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