City Construction Excavator t house play fluted tubes to allow you fluted tubes to allow you to explore motion and gravity like never before – an X shape to re direct and pivot the action And just where did that strawberry poison dart frog come from Lego Surprise your budding builder with the LEGO® City Yellow Construction Excavator toy (60420) for ages 8 and up This kids’ construction toy playset includes a step by step printed building guide and 3D instructions in the LEGO Builder app – a digital building companion with intuitive zoom and rotate tools that enable kids to visualize models from all angles as they build