Table 1: Participants’ characteristics ().

Characteristics%

Age
 9–1015977.56
 11–124612.6
 Total20597.6
 Missing52.4

Grade
 3rd grade4220.0
 4th grade14368.1
 5th grade2511.9

Gender
 Female10851.4
 Male10047.6
 Total20899.0
 Missing21.0

Religion
 Orthodox15875.2
 Greek-Catholic73.3
 Romano-Catholic3416.2
 Others5224.7

Location
 Urban16679
 Rural4421
 Visits to a science laboratory3918.7
 Visits to a science museum12660.6