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100000 WHYS: Mathematics, Puzzles & Logic
Explore Mathematics, Puzzles & Logic through 360 questions and answers in six themed sections. Written in English for curious readers ages 8–12, this text-focused paperback offers clear explanations, Did You Know facts and a glossary of key terms. Each main-content page presents two questions. Read in order, choose a favorite section or share one question at a time with a parent or teacher.
Contents
- Where Numbers Came From — 60 questions
- Geometry and Space — 60 questions
- Probability and Luck — 60 questions
- Famous Mathematical Paradoxes — 60 questions
- Playful Logic Puzzles — 60 questions
- Algorithms in Everyday Life — 60 questions
Questions Inside
- How did ancient people keep track of quantities without written symbols?
- Why does a circle have no corners or edges like a square does?
- Why did Zeno claim Achilles could never catch a slower tortoise?
Format
English-language paperback. Finished trim: 145 × 210 mm (14.5 × 21 cm). Text-focused black-and-white interior. The colorful front cover does not indicate a full-color illustrated interior. Front matter, section openers and back matter have their own layouts; the two-question format applies to the main Q&A pages.
Book Details
- Language
- English
- Format
- Paperback
- Finished size
- 145 × 210 mm (14.5 × 21 cm)
- Interior
- Black-and-white, text-focused Q&A
- Questions
- 360 questions in 6 sections
- Interior pages
- 204
- ISBN
- 979-8-90700-925-7
- Publisher
- ZHIDIAN INTERNATIONAL (USA) LLC
- What you receive
- One physical printed book
Frequently Asked Questions
Is this a physical book?
Yes. You receive one physical English-language paperback.
Is the interior fully illustrated?
The interior is black-and-white and mainly text. The colorful cover and lifestyle photographs show the product; scene props are not included.
How is the book organized?
There are six themed sections with 60 questions each. The main Q&A pages contain two knowledge points per page; front matter and other supporting pages have their own layouts.
What topic does this volume cover?
Mathematics, Puzzles & Logic. The six sections are Where Numbers Came From; Geometry and Space; Probability and Luck; Famous Mathematical Paradoxes; Playful Logic Puzzles; Algorithms in Everyday Life.
A Closer Look Inside






