Tiny Ozobot Line-Following Robot is High-Tech Creative Fun

lt;p>The little robot, about half the size of a small egg, whirs along on invisible wheels, using a camera on its base to follow any line it's put on.&nbsp;</p>.

The little robot, about half the size of a small egg, whirs along on invisible wheels, using a camera on its base to follow any line it's put on. 

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