1．A Present 1
2．Solid,Liquid and Gas 4
3．Joe Hill 7
4．A Clever Worker 10
5．An Elephant and a Monkey 14
6．A Humorous Story 19
7．How Coal Is Formed 22
8．The Golden Touch 28
9．The Fisherman and the Gold Fish 34
10．Ministers with Pick and Shovel 42
11．Atom 49
12．The Story of William Tell 53
13．Learning a Language 59
14．Our Planet Earth 64
15．A Grain as Big as Hen's Egg(1) 70
16．A Grain as Big as Hen's Egg(2) 76
17．Measuring the Height of a Chimney 81
18．Golden Trumpets 86
19．Christopher Columbus 91
20．The Moon a Lifeless Desert 98
Key 103