Construct, investigate and experiment with various types of bridges from step-by-step, color coded instructions. Building instructions contain real-life examples of the bridge type and key fact data. Develop activities to design, construct, investigate and experiment with bridges built to meet cost constraints. Design activities which encourage students to research and report on historical bridges, bridge building projects and bridge disasters. Excellent materials for bridge building in a science fair project or TSA technology event. · 207 K'NEX Pieces · K'NEX Education branded · Create replicas of real bridges · Storage container with dividers Availability: Usually ships the next business day. 78642Regular price: $29.99IQ PRICE: FREE GROUND SHIPPING ON ALL ORDERS OVER $75.00. Please entry FREESHIPPING in the coupon box on the second page of the checkout. Offer valid for the 48 contiguous states. Certain oversize and drop ship items are excluded.