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Science projects and kits17 books

Best Out of Waste Science Projects

Working models from bottles, cardboard, CDs and old parts

  • Free ebook
  • Beginner
  • 28 pages
  • 106 KB
  • PDF, English
Download free PDFRead online

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

About this ebook

What you will learn

Fifteen working science models made from bottles, cartons, CDs, newspaper and other things people throw away, from a bottle windmill and a CD hovercraft to a syringe hydraulic arm, a solar oven, a rain gauge and an air-powered bottle rocket. Each project gives the materials, safe numbered steps and the science behind it, with tips on collecting materials safely and presenting the waste-management message.

Who it is for

Students of class 3 to 10, parents and teachers.

Contents

  1. Why reuse?
  2. Collecting and cleaning materials safely
  3. Air in motion
  4. The power of pressure
  5. Saving water
  6. Strong shapes: the newspaper bridge
  7. Sun and rain
  8. Light and sound
  9. Helping nature
  10. Presenting the waste-management theme

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.

Browse projects and kitsAsk on WhatsApp

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