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categories > Building Toys & Model Kits > K'nex - Mega Blocks & Other Construction Sets (14)

K'NEX Battery Pack + Sound Module KNEX

Price: $4.75

Feedback: 97.99%, 3908 sales

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Shipping: US-Mainland: $7.00 (more destinations)

Condition: Used

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K'NEX Battery Pack -New in sealed package (no motor).
Sound module for astronaut sets -works great.
Ball and other piece as shown. Batteries not included.

Buyers Outside the USA contact us for shipping rates.

Last Updated: 28 Jul 2026 14:36:01 PDT

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