This site is maintained by Henry Welman, former provincial manager (2017-2022) and subject adviser (2001-2016) for physical and technical sciences in the Free State, South Africa. Currently retired, but interested in the well-being of teachers and learners involved in these subjects. Please read the disclaimer at the bottom of the posts.
Friday, 14 October 2016
Have you heard about the five-second rule? Is your kitchen floor the most dirty place? Here is an interesting article about this.
