- 21-886-Escape Robot Kit uses three infrared emitting diodes as its eyes
- 21-886 Never fails to find its way out of a maze-a built-in microprocessor which enables it to think on its own
- 21-885/Ladybug Robot Kit •Ladybug Robot uses infrared emitting diodes as its eyes•Avoids obstacles along its path
- •previous soldering experience•Easy to understand step-by-step instructions
- Full description of these 2 kits below/Ages 11 and up