Class 4 LEGO® → Dacta → TECHNIC → Supplemental 915 (1, 2) << 917 >> 918 (1, 2) 917 DACTA Hands On Activities For Physical Sciences: TECHNIC II was a Dacta TECHNIC set released in 1994. It was designed for school science lessons. Categories: Class 4 articles Unknown Ages Unknown Price Sets with unknown piececount Dacta TECHNIC 0000 sets 1994 sets