Take on the toughest construction site challenges with this rugged LEGO® Technic™ Heavy-Duty Excavator. Check out the driver’s cabin, then rotate the body and move the arm just like on a real excavator. Raise and lower the shovel to transport the stones and use the 4 cones to mark out your route. Ready for an exciting new challenge? Rebuild your model into a cool tracked tractor with backhoe. • Whether it’s a birthday, Christmas, or ‘just because’ gift, young construction fans will love building and exploring this 2-in-1 LEGO® Technic™ Heavy-Duty Excavator (42121) toy set.• Packed with realistic features, this digger toy set lets kids see how construction vehicles really work. Check out the moving shovel and arm, plus running belts, just like on a real excavator.• When kids are ready for a new challenge, the 2-in-1 toy model rebuilds into a tracked tractor with backhoe.• This cool excavator toy for kids is ideal for boys and girls aged 8 and up who love construction vehicles.• With the authentic cabin and control panel to explore, it’s easy for kids to imagine life on a construction site with this cool excavator toy.• Role-play is easy with this cool set. There are 4 cones to manage the building site, plus extra LEGO® pieces to use as bricks for scooping up with the digger truck toy.• This kids’ excavator toy model measures over 9 in. (23 cm) high, with arm up, 14.5 in. (37 cm) long, with arm fully extended, and 4 in. (11 cm) wide.• The LEGO® Technic™ universe opens up the world of engineering for young LEGO fans ready for their next building challenge.• LEGO® components meet stringent industry standards to ensure they are consistent, compatible and connect reliably every time – it’s been that way since 1958.• LEGO® components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards.