Back from Extinction - K'NEXOSAURUS Rex comes alive! This set contains over 250 pieces, including a battery powered motor. Build the model, switch it on and watch it stomp to life! Includes instructions to build the K'NEXosaurus, and one other model. Models can be built one at a time. Requires 2 AA batteries, not included. Προσοχή! Δεν είναι κατάλληλο για παιδιά κάτω των 36 μηνών/τριών ετών