Desktop Ballista
$29.00
Desktop Ballista with Custom Engraving
$39.00
Desktop Trebuchet
$59.00
Fritz: The Robotic Head
$229.00
Periscope: Submarine Not Included
$29.00
RoboSight
$249.00
Rubber Band Machine Gun (RBmG-01)
$29.00
$39.99
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KerKits.com makes kits for education and fun. Mostly fun.