K’NEX Education Energy, Motion & Aeronautics Set Sweepstakes
http://www.knex.com/Educators/USS-and-RC.php
For teachers only
Five K’NEX ENERGY, MOTION AND AERONAUTICS SETS, approximate retail value
of $179.99 each
http://www.knex.com/Educators/USS-and-RC.php
For teachers only
Five K’NEX ENERGY, MOTION AND AERONAUTICS SETS, approximate retail value
of $179.99 each