Amazon.com: LEGO DUPLO Town Train Bridge and Tracks 10872 - Toy Set for Kids and Toddlers, Railway Building Bricks Set with a Bridge, Figure, and Horn Sound Action Brick, Great Gift for
Lego Duplo Train Set 2738 Train Bridge 95cm. 37.4'' long 100% complete | eBay
Thumbs up for teamwork: Building a bridge out of LEGO® Duplo | Download Scientific Diagram