The Nail-It is an award-winning 3D-printed tool from QLD students Aidan and Nima, designed to help people with arthritis or Parkinson’s Disease. This link includes the source files for free.
e-NABLE is an online community of 3D designers developing prosthetics and other products to help people. Their website has a range of 3D printing resources
NASA has an amazing range of 3D printable models on their website
SketchupSchool has a step-by-step guide to 3D Printing from Sketchup
The American Chemistry Council has a website on how plastics are made and their effects on the environment
ejnet.org has information on plastics recycling codes, and also their environmental impact
National Geographic has produced a Smart Plastics Guide, with info on their uses, recyclability and health impacts.
Lesson ideas mapped to the Australian Curriculum
Technology Student – some resources are a little outdated, but for the most part the tools and safety content is great
ABC Education – search by topics, lots of videos and interactives! This is a link to the Technologies Resources