Looking for a special gift for kids who love construction toy sets? This 2-in-1 LEGO? Technic Heavy-Duty Excavator (42121) toy has plenty of features for hours of creative play. Boys and girls aged 8 and up will enjoy an immersive building challenge before exploring the digger toy?s realistic features.See how an excavator worksDigging, driving, rotating; there?s so much to discover in this cool kids? excavator toy. Check out the shovel that moves up and down, plus the movable arm, running belts and rotating body. There?s also a detailed cabin with a driver?s seat and control panel. The set comes with extra LEGO brick ?stones? to dig and 4 cones. When it?s time for a new challenge, the model rebuilds into a tracked tractor with backhoe.A rewarding build for young LEGO fansThe LEGO Technic universe offers advanced building toys for LEGO fans ready for their next challenge. With realistic mechanisms, these rewarding sets are a great way to introduce kids to the world of engineering.