Activity Worksheet Copy Master for Activity 9 - Problem Solving with Levers - Sit Up! - Set 9631

Reference

9631b8

Activity Worksheet Copy Master for Activity 9 - Problem Solving with Levers - Sit Up! - Set 9631 (part 9631b8) is a LEGO element. CollectORbuild's catalog records it in 1 set, including Simple and Motorized Machines Activity Pack.