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--