➀ The University of Koblenz's Technikcamps, which concluded 27 weekly courses, attracted 371 participants aged 6 to 16 during the summer holidays. ➁ New courses like 'Builder Camp' allowed young tinkerers to create musical instruments from household items and natural materials. ➂ The camps, fully booked except for a few exceptions, indicate a high demand for extracurricular technical education among girls and boys.