For ages 3+ years. For ages 3+ years. This amazing wooden railway set includes everything needed for budding train enthusiasts: a spacious roundhouse engine shed, dozens of track pieces in curves and straights, trees, workers, traffic signs; multi-piece trains; magnetic-tipped cranes; switches and a T-junction for changing course; suspension bridge, trestle bridge, and roundtable, too! A tremendous value! Mix and match with other train sets--it(s compatible with all popular wooden railway systems.