LEGO® Technic 42121 Heavy-Duty Excavator
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LEGO® Technic 42121 Heavy-Duty Excavator
LEGO® Technic 42121 Heavy-Duty Excavator
Learn how an excavator works
Dig holes and move heavy material. Check out the driver's cabin, rotate the body and move the arm just like on a real excavator.
For builders young and old
LEGO® Technic features precise down-to-the-detail design, high functionality and models that are 100% mobile once completed.
Have fun with the 2-in-1 model
When you are ready for an exciting new challenge, you can rebuild the excavator and turn it into a cool tracked tractor with a backhoe.
569
Pieces
8+
Recommended age
Instructions
included in the package
LEGO® Technic 42121 Heavy-Duty Excavator
The LEGO® Technic 42121 Heavy Duty Excavator will delight all fans of construction equipment. With the movable arm and shovel, plus the running belts and rotating body, there is so much fun for kids to discover.
Great 2-in-1 design
Thanks to the well-thought-out 2-in-1 design, you can convert the excavator into a tractor with backhoe. The tractor also has a movable arm and shovel.
LEGO® Technic
LEGO® Technic kits are designed for more experienced LEGO® builders. Advanced models feature moving parts—a dream come true for lovers of engineering and technology.
LEGO® Technic 42121 Heavy-Duty Excavator Key Features
For younger builders and anyone interested in engineering and technology
Develops creativity and supports imagination
Helps practise fine motor skills
A gateway to the world of moving machines and models
Exceptionally high-quality playset
2-in-1 model
Package contents:
569 pieces for assembling the LEGO® heavy-duty excavator or the tracked tractor with backhue
Four cones for managing the building site
Instructions
Excavator dimensions:
23 × 37 × 11cm
Specifications
What You Must Know
Detailed information
Theme
Specifications can be changed without notice. Images are for illustrative purposes only.
