The phrase "taster days" refers to short and introductory experiences where individuals can try something new or unfamiliar before committing to it further. Full definition
Throughout the course of the school year their responsibilities will include welcoming parents at parents» evenings, touring visitors, giving speeches at prize giving and the carol concert and organising next year's leavers» book and prom, as well as overseeing taster days for younger pupils. (qaeducation.co.uk)
I have also organised female science and technology taster days, and I recently entered a female science team in a perpetual motion challenge day at the University of Plymouth in which the team finished as runners - up. (sciencemag.org)
Jobcentre staff were seen as a credible addition to teachers when providing employment advice and tips on writing CVs, conducting mock interviews and feedback sessions as well as holding industry taster days. (education-today.co.uk)