Robuta

https://scholarsmine.mst.edu/oure/41/
This project involves developing software for the use as a teaching tool in the classroom. The "four-bar linkage mechanism", often used in kinematic movement,...
computer graphicteaching aidof foursynthesis
https://www.tes.com/teaching-resources/shop/mike3589
Collection of practical and theory based free and premium resources
peaidteachingresourcestes
https://www.scirp.org/reference/ReferencesPapers?ReferenceID=1890682
Perkovac, M. and Voloder, A.Z. (2016) Method and Teaching Aid for Measuring the Value of Mathematical Constant Pi Using Liquid. Patent Application Nr....
a zvolodermethodteaching