Description
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.
Related Reading
- Electronics for Curious Kids — Ages 8 to 14
- Why Does It Work? — Ages 7 to 12
- Optical Communications — Fiber to Free-Space Laser
Download the How Things Work — Ages 8 to 14 from 3D-LABS for instant, verifiable results.
Download the How Things Work — Ages 8 to 14 from 3D-LABS for instant, verifiable results.
Discover Engineering Concepts
The How Things Work eBook from 3D-LABS is an essential resource for young engineers and students aged 8 to 14. This engaging guide demystifies the engineering and scientific principles behind everyday objects such as smartphones, elevators, MRI machines, jet engines, and Wi-Fi.
Illustrated Learning
With clear illustrations and accurate technical facts, this eBook provides practical insights into technologies like the capacitive touchscreen of smartphones, which operates with a grid that detects finger capacitance changes, and the counterweight system in elevators that significantly reduces motor load.
Real-World Examples
Incorporating Indian technology examples, the book discusses the Mumbai Metro’s driverless system and the BHEL steam turbine’s efficiency. Each technology is aligned with the NCERT Science curriculum, making it a valuable educational tool for students preparing for CBSE board exams.
Instant Access
Upon purchase, you will receive an instant PDF download via email and your 3D-LABS dashboard. For those who prefer a physical copy, a printed version will be shipped within India.
Related Reading
Expand your knowledge with related titles such as Electronics for Curious Kids and Why Does It Work?. Download the How Things Work eBook today for a comprehensive understanding of engineering concepts!
About How Things Work — Ages 8 to 14
How Things Work — Ages 8 to 14 is part of the 3D-LABS STEM series — a focused e-book library for STEM students, early-career engineers, and educators. This title covers science, technology, engineering, and mathematics fundamentals with real-world applications, with worked examples and industry-current best practices drawn from real STEM education projects.
Written by practising 3D-LABS engineers and reviewed by senior specialists, How Things Work — Ages 8 to 14 is designed to move you from concept to competence quickly — not to be a comprehensive academic reference, but a working reference you actually use.
Who How Things Work — Ages 8 to 14 is for
How Things Work — Ages 8 to 14 is written for STEM students, early-career engineers, and educators. If you are:
- An early-career engineer wanting to accelerate your practical knowledge in STEM education.
- An experienced practitioner looking for a compact reference on current practices.
- A student preparing for engineering exams, interviews, or your first professional role.
- A manager or team lead wanting to level-set your team on STEM education fundamentals.
Then How Things Work — Ages 8 to 14 will earn its price back in the first project or exam you apply it to.
What is included in your download
- The complete PDF e-book — DRM-free, fully searchable, print-friendly formatting.
- Worked examples — real-world calculations, drawings, or case studies interspersed through the text.
- Reference charts and tables — quick-lookup material you will return to on the job.
- Further reading recommendations — curated pointers to codes, standards, and complementary resources.
- Free updates — when we revise the book, you get the updated PDF at no extra cost. We notify you by email.
Pricing and delivery
How Things Work — Ages 8 to 14 is priced at ₹599 (USD equivalent shown in cart). Delivery is instant — after payment, the download link is emailed to you and available in your account. No subscriptions, no hidden fees, no expiring access.
Payment methods: Cashfree (Indian customers) or PayPal International (customers outside India). Bulk licensing available for corporate training programmes and educational institutions — contact sales@3d-labs.com.
How to get the most out of How Things Work — Ages 8 to 14
- Read the introduction and structure first — every book has a "how to use this book" section that maps chapters to the reader you are.
- Work through the examples with pen and paper — passive reading is 10% retention; working the calculation yourself is 70%+.
- Cross-reference with the 3D-LABS spreadsheet library — 621 Excel calculation tools that pair naturally with our e-books.
- Apply the concepts to a real project immediately — the book will pay for itself the first time you avoid a design error.
- Come back to the book after 6 months — with real project experience, you will read the same chapters differently.
Related titles and services
Readers of How Things Work — Ages 8 to 14 typically also work with:
- Other titles in the STEM book series — currently 12 titles.
- The Online Training — for projects where you need experienced STEM education engineers directly.
- Our 621 engineering calculation spreadsheets — Excel tools that complement the theory in this book.
- Our online training courses — instructor-led programmes on STEM education topics.
Frequently asked questions
What format is How Things Work — Ages 8 to 14 delivered in?
How Things Work — Ages 8 to 14 is delivered as an instant-download PDF file. The PDF is DRM-free, works on any device (desktop, tablet, phone, e-reader), and is fully searchable. Print-friendly formatting so you can print for offline reading.
How is this different from a paper textbook?
This e-book is a focused, practical guide — typically 60-150 pages targeting a specific engineering skill or knowledge area. Unlike a 600-page academic textbook, it moves quickly to real-world applications with worked examples, industry practices, and current code references. Priced accordingly.
Who wrote this book?
Books in the STEM series are authored by 3D-LABS engineers and reviewed by senior specialists in the field. Every author has hands-on industry experience — this is not academic theory, it is applied practice from working engineers.
Can I use the material for teaching or training?
Purchase includes single-user rights. For classroom use, corporate training programmes, or bulk licensing, contact us at info@3d-labs.com — we offer institutional licensing and custom-branded editions for training programmes.
What if the content does not meet my expectations?
We offer a 7-day satisfaction guarantee. If How Things Work — Ages 8 to 14 does not deliver the value you expected, email us within 7 days of purchase for a full refund. No questions asked — we would rather have satisfied customers than unhappy ones.
About 3D-LABS engineering e-books
How Things Work — Ages 8 to 14 is one of 115 titles in the 3D-LABS e-book library — the largest collection of practitioner-authored engineering e-books available anywhere, spanning 14+ series from engineering fundamentals to future technology and urban air mobility. Every book is written and reviewed by 3D-LABS engineers who use the concepts daily on real client projects across the globe.
Browse the full e-book library, or explore other content options: 621 spreadsheets, 19 online courses, or our full engineering services.
