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A helpful robot with tank treads uses mechanical calipers to carefully measure a large spiral ammonite fossil on a desk.
Meet Bolt, a friendly little robot with a big job! Bolt doesn’t have feet; instead, he has sturdy tank treads that help him roll over bumpy rocks and smooth laboratory floors. Today, Bolt is working in his very own science lab, and he is very excited because he just found something amazing from millions of years ago.
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A helpful robot with tank treads carefully organizes a collection of beautiful spiral seashells into a wooden display case on a desk.
A friendly robot with tank treads sits at a mechanical workbench, gently using a magnifying glass to inspect a potted sunflower.
A friendly, blocky robot with small solar panels for wings carefully uses a wrench to adjust the brass gears of a mechanical model of the solar system.
A large, classic horseshoe magnet sits on a wooden table, strongly pulling a collection of loose metal gears and screws toward its ends.
A friendly robot with a glass dome head and tank treads sits at a science workbench. It carefully uses a mechanical claw to wind the brass key of a vintage metronome.
