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A massive heavy-duty bucket-wheel excavator sits parked at a construction quarry, showing off its giant digging wheel and sturdy tank treads.
Meet Barnaby, the biggest machine in the entire world! Barnaby is a special kind of vehicle called a bucket-wheel excavator. He doesn’t just dig small holes; he helps move mountains! Today, Barnaby is working deep inside a dusty quarry. Can you see how tall the rocky walls are behind him? They look like giant stone steps reaching up toward the sky.
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A sturdy icebreaker ship pushes through frozen ice on the ocean with a lighthouse in the background.
A detailed gyrocopter flies through the sky above clouds with its rotor blades spinning.
A heavy-duty warehouse forklift carefully uses its metal prongs to lift a wooden pallet holding three large, secure shipping crates.
A modern personal watercraft or jet ski speeds across the water creating a splash.
A sturdy street sweeper truck cleans the road using large rotating brushes.
