Pinyin--Practical Why Do You Ask 100,000 Questions for Primary School Students (Part 2):--Practical Why Do You Ask 100,000 Questions for Primary School Students

Author: Dong Jiang
Publisher:
Publish Date: 2000-01-01
Features: This book approaches the topic from two aspects: safety growth and cute charming creatures, providing a detailed introduction to why alcohol lamps should not be used to ignite each other, why acrylic is relatively safe, why bubbles rise in ponds in summer, why birds do not fall off branches when sleeping, why woodpeckers peck trees, and why cicadas "sing," among many other questions commonly asked by primary school students. It will lead you into a hall of knowledge. This book is suitable for children aged 6-12.

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