Image Item No. Description  952 (Inv)  LEGO TC logo Software and Literature (Apple) Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic  9631b3  Set 9631 Worksheet Copy Master for Activity 2 - Investigating Structures and Forces Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic  1036b  Teacher's Guide to TECHNIC II for Set 1032 (Blue / Gray Version of 1036 - 107517-USA) Catalog: Books: Curriculum Activity Book: Educational & Dacta: Technic