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subway cars and emergency vehicles
• Requires 1 x 9V battery
Set the fan speed to the maximum at the beginning and slow down when the laptop has been cooled down for optimum performance
it will alert you when you've found your treasure with LED indication and vibration
Sphero SPRK+ Programmable Robot in a Ball Cables - Monitor & Video subway cars and emergency vehiclesAssembly Required The Sphero SPRK+ App Enabled Robot ball is a perfect introduction to robotics and programming. The wireless inductive charging system will seem like hoodoo magic when you first see it in action, but in no time at all you will be able to control it in real time, or via pre programming. Program several units, each with a different rotational rythm to simulate the planets in the solar system, or race your friends around an obstacle
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