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Science projects and kits17 books

Physics Working Models Explained

Twenty classic models, how each works and how to make it

  • Free ebook
  • Beginner to intermediate
  • 27 pages
  • 112 KB
  • PDF, English
Download free PDFRead online

Free to download, read, print and share. Not for sale.

About this ebook

What you will learn

Twenty classic physics models, from the electric motor and periscope to the hydraulic lift and water level indicator. For each one you get the principle, a materials list, safe step-by-step making instructions using cells and batteries only, a simple way to explain it, and the viva questions examiners like to ask, with answers.

Who it is for

Students of class 6 to 12.

Contents

  1. Before you start
  2. Motors, generators and electromagnets
  3. Bells, transformers and floating magnets
  4. Light and mirrors
  5. Swings, collisions and sound
  6. Simple machines
  7. Energy from the sun and wind
  8. Alarm circuits
  9. Presenting your model

At the end of the book

  • Practice questionsTo check what you have learnt, with the answers after them.
  • GlossaryThe key words of the book, each explained in one sentence.
  • Easy EnglishShort sentences and everyday words, with each new word explained the first time.

Reading, printing and sharing

  1. On a phone or computerTap Read online to open the book in your browser, or Download to keep it and read it without the internet.
  2. To printThe pages are A5, half the size of A4. Choose two pages per sheet in the print settings to fit two pages on each A4 sheet.
  3. To shareSend the link to this page, or the PDF itself, to friends, classmates or students. The book is free for everyone.

Safety first. Electronics in these books runs on cells and batteries of up to 12 V, never on mains electricity. Soldering, hot glue, cutters and chemicals need an adult nearby for younger students.

Make it

Need the parts for your project?

GTI Projects & Kits sells ready-made working models, project kits, DIY kits and spare parts on Amazon and Flipkart. Ask the head office on WhatsApp which kit suits your class and topic.

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