What is "How Things Work — Ages 8 to 14"?

It is a professional engineering e-book published by 3D-LABS, authored by practising engineers. Available as an instant-download PDF (eBook) and a printed Paper Book. The eBook is delivered immediately after purchase; the Paper Book is shipped to your address.

Who is this book written for?

This book is written for working engineers, engineering graduates, students preparing for technical interviews, and self-learners who need structured, industry-standard content they can apply immediately on the job.

What formats are available for "How Things Work — Ages 8 to 14"?

Two formats are available: (1) eBook PDF — instant digital download, print-friendly, lifetime access; (2) Paper Book — physical printed copy shipped to your address, priced at ₹700 more than the eBook PDF.

Is this book India-relevant and code-compliant?

Yes. All 3D-LABS engineering books are written with Indian standards (IS codes, IGBC, BIS), local industry context, and India-specific regulations in mind. Content references Indian codes where applicable.

Can I download the PDF immediately after purchase?

Yes. The eBook PDF is available for instant download immediately after successful payment. You receive a download link via email and through your 3D-LABS account. Lifetime access is included — download anytime.

Who publishes 3D-LABS engineering books?

3D-LABS is an engineering consultancy and content company based in India with offices in Trichy, Hyderabad, and London. Books are authored by practising engineers and trusted by 10,000+ professionals across India.

How Things Work — Ages 8 to 14 | STEM Book

How Things Work — Ages 8 to 14

📄 eBook PDF: ~~₹599.00~~ ₹539.00

📦 Paper Book: ₹1,214.00

📖 How Things Work — Ages 8 to 14 — 120-page professional PDF by 3D-LABS. ⚡ Instant download. 🇮🇳 India-focused. Lifetime access.

✅ Instant Download🔒 Secure Payment✅ Lifetime Access✉ Engineer Support✅ One-Time Payment🌎 Trusted Globally

Frequently Asked Questions — How Things Work — Ages 8 to 14

What exactly is "How Things Work — Ages 8 to 14" and who is it for?

How Things Work — Ages 8 to 14 is a professional engineering book published by 3D-LABS, written by practising engineers for working professionals, engineering graduates, and technical students in India. It provides structured, code-relevant, immediately applicable engineering knowledge — not academic theory. Available as an instant-download eBook PDF at ₹539.00 (sale, regular ₹599.00) and a physical Paper Book at ₹1,214.00.

What format does this book follow and what standards does it reference?

All 3D-LABS engineering books follow a practice-first structure: each chapter is built around worked examples, engineering diagrams, and real-world applications. Where applicable, content references Indian Standards (IS codes, BIS), international standards (ASME, AISC, IEC, IEEE), and India-specific regulations such as IGBC guidelines for green construction. Every formula includes units, assumptions, and the applicable standard edition.

How do I access this book after purchase?

eBook PDF: Instant download — a secure download link is delivered via email and your 3D-LABS account dashboard immediately after payment confirmation. No shipping wait. Lifetime access included — re-download anytime. Paper Book: Printed and shipped to your delivery address in India. Expect standard courier delivery timelines.

Is this book relevant for Indian engineering practice and IS codes?

Yes. 3D-LABS books are specifically written for Indian engineering context. Content includes Indian Standards (IS 456, IS 800, IS 1893, SP 46, etc. where relevant to the topic), Indian industry norms, and practical examples from Indian project environments. This distinguishes 3D-LABS books from generic international textbooks that may not reflect Indian code requirements or local practice.

Who authored this book and what is their expertise?

This book is authored by the engineering team at 3D-LABS — a multi-disciplinary engineering consultancy with offices in Trichy (Tamil Nadu), Hyderabad, and London. 3D-LABS provides engineering design, analysis, and consulting services to industry, giving its authors direct, current knowledge of engineering practice. Books are reviewed for technical accuracy before publication. 3D-LABS books are used by 10,000+ engineers and students across India.

What is the difference between the eBook PDF and the Paper Book?

The eBook PDF is a digital file: instant download, searchable, print-friendly, accessible on any device, lifetime re-download. The Paper Book is a physical printed copy shipped to your address — identical content, ideal for desk reference and annotation. The Paper Book is priced at ₹700 more than the eBook PDF to cover printing and shipping costs.

This How Things Work eBook from 3D-LABS is written for engineers and students who want a clear, practical reference they can apply immediately.

How Things Work — Ages 8 to 14 explains engineering and science inside everyday objects – smartphones, elevators, MRI, Wi-Fi, jet engines – in clear illustrated language with accurate technical facts and Indian examples.

What technologies are explained?

Smartphone touchscreen (capacitive, finger changes 10-30 pF grid to +-1 mm accuracy), elevator (counterweight reduces motor load ~50%, IS 14665 safety governor at 1.25x rated speed), MRI (1.5-3 Tesla, Larmor f=gamma*B0/(2*pi)), jet engine (Brayton cycle), and Wi-Fi (802.11n OFDM, 2.4 GHz).

What Indian technology examples are used?

Mumbai Metro CBTC driverless system, BHEL steam turbine (Rankine cycle ~40% efficiency), ISRO Chandrayaan-3 Pragyan rover (solar-powered, lunar regolith), Indian Railways WDG-4 diesel (GM 710G, 16-cylinder, 4000 HP), and Srinagar Zero Bridge suspension cable tension T=wL^2/(8d).

How is this book aligned with CBSE curriculum?

Each technology tagged to NCERT Science Grade 6-10. MRI to Magnetic Effects (Grade 10 Ch. 13), elevator to Force and Pressure (Grade 8 Ch. 11). Supports CBSE board application questions and NTSE technology awareness section.

How do I access this book after purchase?

eBook PDF: Instant download via email and 3D-LABS dashboard. Paper Book: Printed and shipped to India.

What’s Included

An instant PDF download covering the core concepts, practical examples, and key references — ready to read on any device.

Additional information

Format	eBook PDF, Paper Book

How Things Work — Ages 8 to 14

Frequently Asked Questions — How Things Work — Ages 8 to 14

What exactly is "How Things Work — Ages 8 to 14" and who is it for?

What format does this book follow and what standards does it reference?

How do I access this book after purchase?

Is this book relevant for Indian engineering practice and IS codes?

Who authored this book and what is their expertise?

What is the difference between the eBook PDF and the Paper Book?

What technologies are explained?

What Indian technology examples are used?

How is this book aligned with CBSE curriculum?

How do I access this book after purchase?

What’s Included

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Additional information

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