Just K'NEX Chain Classic K'NEX parts battery-powered speakers (for use with

battery-powered speakers (for use with any iPod/MP3 player)

The instruction book provides building instructions for 15 different models

Requires 4 x AA batteries (not included)

with instructions to build 70 K'NEX models

Just K'NEX Chain Classic K'NEX parts battery-powered speakers (for use withPack containing: 128 x 90987 K'NEX Chain link Large 32mm 4 x 90985 K'NEX Gear medium Red 4 x 90900 K'NEX Interlocking clip Tan As used in many larger K'NEX sets, such as the huge K'NEX Ball run. The chain links in the pack can be joined to make a chain which is 2 metres (78 inches) long. 10% discount View more K'NEX Special offers