Kids who love snow sports can have lots of fun with this LEGO® Technic™ Snow Groomer (42148) toy set. As they explore the vehicle’s features – like the moving tracks and the levers that lift and lower the shovels – they’ll be learning too. Build something new This 2-in-1 model adds an extra dimension to playtime as the Snow Groomer rebuilds into a Snowmobile, letting young builders imagine more fun adventures on the slopes. Let the LEGO Builder app guide you and your child on an easy and intuitive building adventure. Zoom in and rotate models in 3D, save sets and track progress. For Ages 7 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.