KNEX Tinkertoy 100 Pc Essentials Value Set.
Build a whole bunch with your favourite Tinkertoy parts! The Tinkertoy 100 piece Essentials Value Set includes spools, rods, flags, washers, end caps, and more! Building ideas for 13 models plus building tips. Sturdy box for storage and portability. One supplied. For ages 3 years and over. . WARNING(S): Not suitable for children under 3 years old. Only for domestic use. To be used under the direct supervision of an adult. Show more Show less