Great value building set, contains 1315 KNEX Rods and Connectors, 1 spring motor and a power pack motor. Two instruction books to build 80 models, including 8 dynamic motorized creations. Supports up to 12 students building simultaneously in teams of 2-3. Builds 80 models of varying difficulty. Multiple models can be built simultaneously. 1315 KNEX pieces. Includes spring motor and battery motor. Supports 8 - 12 students working in teams. Packaged in four strong, stackable storage trays with moveable dividers and snap-on lids.
Express Delivery Surcharge
We add a surcharge for expedited delivery of a few items because of their weight, size or dimensions. This charge is in addition to our base shipping charge for Next Day or Second Day Air.
| The Next Day Delivery Surcharge for this item is: | $62.00 |
| The Second Day Delivery Surcharge for this item is: | $0.00 |
