I would say that pupils are presented with the facts so that they come the necessary conclusions themselves.
I don't know how you were taught the sciences, but in my school-days we were taught by experiments and projects so we could discover and document scientific laws for ourselves. Would you not count that as "examination and discovery"?
I don't know how you were taught the sciences, but in my school-days we were taught by experiments and projects so we could discover and document scientific laws for ourselves. Would you not count that as "examination and discovery"?