Look at this K'NEX Transport Chopper Set on #zulily today!
knex - Google zoeken
K'Nex... yep, I was that girl that loved to play with K'Nex. I built this ferris wheel many times!
With over 500 pieces, the only limit is your imagination! KNEX Super Value Tub, 521 pc by K'NEX, via Fat Brain - $24.95
K'nex Science Lesson Plan
K'nex Balance project