Activity Booklet 12 - Advanced Gearing - Set 1030

Reference

1030b12

BrickLink® #

1031b12a

Activity Booklet 12 - Advanced Gearing - Set 1030 (part 1030b12) is a LEGO element. CollectORbuild's catalog records it in 3 sets, including Building Cards - 1030 and TECHNIC I Activity Centre Cards.