LEGO Technic Heavy-Duty Excavator 42121 2-in 1 Model Building Toy
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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. Digging, 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. The 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.
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Heavy-Duty Excavator 42121, Technic™
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
![](https://i5.walmartimages.com/asr/f01f04bf-d144-4222-b018-8d6bc0fb64ac.e963fb45c9d6eb755455b771fbaa25c3.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
LEGO Technic Heavy-Duty Excavator 42121 2-in 1 Model Building Toy (569 Pieces)
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LEGO Technic Heavy-Duty Excavator 42121 2-in 1 Model Building Toy (569 Pieces)
42121 LEGO Technic Heavy-Duty Excavator
With this set, kids can see how construction vehicles work, with a moving shovel and arm, plus an undercarriage, just like a real excavator! Features
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LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys
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
![](https://i5.walmartimages.com/asr/b187ac61-1f31-4d52-a533-364c79a6dde4.7ade3521fe4743bdbed13f9c5cf85721.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
LEGO Technic Heavy-Duty Excavator 42121 2-in 1 Model Building Toy (569 Pieces)
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LEGO Technic Heavy-Duty Excavator 42121 🎧 Pure Build
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LEGO TECHNIC 42121 - Heavy-Duty Excavator
LEGO 42121 Heavy Duty Excavator review