Amazon has KNEX Intro Helicopter Building Set Assortment for $7.10. This is 11% off from the regular price of $7.99. Free shipping with a $35 order or free 2-day shipping with Amazon Prime.
- Set contains 62 pieces
- Uses classic K’NEX rods and connectors
- Combine with plane and truck to build a Space Shuttle
- Rods and Connectors made in the USA