QSITE Teachmeet Slides about tinkercad and Project Ignite https://drive.google.com/file/d/0B0LlWBc4_vDkWUdTbk1wY3pIaFU/view?usp=sharing
Good resource for 3D printing below: contact Makerbot http://www.makerbot.com/uses/for-educators
Good challenge for Year 7:design 3D pinkie finger.What are features of finger? Must be true size.