Compatible with all Wooden track systems - zany trains can ride on all Wooden railway toys, track and pieces. The Wooden cargo pieces are Compatible with all Wooden crane sets that use magnets. Includes 1 train, 1 wagon, 1 piece of cargo, and a collectible trading card - the train cars work on all Wooden railroad curves and straight track. Add to your existing Wooden train set. Real wood design, safe + non toxic for kids - the trains, magnet, and accessories are all compliant with us safety standards. Strong magnets for endless play - each zany train has magnetic connections to easily connect the toy engine to other Wooden trains. Perfect for your tiny conductor! This radioactive choo choo is leaking goo, it’s toxic ted!