Basic Fun K'NEX Deluxe Building Set – 408 Piece STEM Kit with 80 Model Ideas & S

Unleash endless creativity with the Knex 80 Model Building Set: your all-in-one kit for non-stop building fun! With 408 classic and micro Knex rods and connectors, this set includes step-by-step instructions for an incredible 80 unique builds spanning land, sea, air, and imagination! From an intricate steam ship and rocket ship to a sailboat, hot air balloon, and high-speed race cars, kids can bring all kinds of worlds to life. Designed to nurture fine motor skills, spatial awareness, and creative probl... - Manufacturers part number: WX7TZ