Madgwick Wendy

Questions and Answers: inventions/ Wendy Madgwick - [Place of publication not identified] Scholastic 2000 - 40 pages; illustrations 27 cm

Include index

Writing and printing---Medicine--Buildings--Food and Agriculture--At Home--Clothes and Fabrics--Useful Materials--Toys and Games--Energy--Calculations--Computers--Communication--On Film--Travel on Land--On the Sea---By Air--Into Space--

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608 / M26