PPT-Pre-Plastic Era vs. Post Plastic Era
Author : ellena-manuel | Published Date : 2017-05-07
PrePlastic Era The Toothbrush Dated back as far as 3500 BC The earliest know toothbrush was made by chewing on a twig until it became soft like a brush 1600s 1800s
Presentation Embed Code
Download Presentation
Download Presentation The PPT/PDF document "Pre-Plastic Era vs. Post Plastic Era" is the property of its rightful owner. Permission is granted to download and print the materials on this website for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Pre-Plastic Era vs. Post Plastic Era: Transcript
Download Document
Here is the link to download the presentation.
"Pre-Plastic Era vs. Post Plastic Era"The content belongs to its owner. You may download and print it for personal use, without modification, and keep all copyright notices. By downloading, you agree to these terms.
Related Documents
