LEGO Technic 30710 Skid Steer Loader Polybag The skid steer loader from this building set is a great treat for kids aged 7 and up. Children can look forward to exciting role-playing on a construction site and turn the knob to raise and lower the arm with the shovel. Attention! Not suitable for children under 3 years of age, as small parts can be swallowed. Choking hazard!