10 Inventions that Changed the World
Unit 01: The Wheel

STT	Tên task	Số câu hỏi	Audio
1	- Overview	1	No audio
2	- Vocabulary	30	No audio
3	- Notice	1	No audio
4	- Challenge	1	No audio
5	- Study	1	No audio
6	- Apply	1	No audio

10 Inventions that Changed the World Unit 01: The Wheeldocument.title = 'Easy Word | Reading | Parts | ' + '10 Inventions that Changed the World' + '_' + 'Unit 01: The Wheel';