4M Tin Can Edge Detector Science Kit
Amazon has this 4M Tin Can Edge Detector Science Kit for just $3.88 (originally $19.97). This is the BEST price it’s been! This is an add-on item and requires a $25 minimum purchase in order to ship.
- Part of the Eco-Engineering/Green Science Series
- Fun science project creates a edge detecting robot
- All you need is a small crosshead screwdriver and empty soda can
- Requires 1 AAA battery, not included
This is an add-on item and requires a $25 minimum purchase to ship free with an Amazon Prime account or a $35 minimum purchase to ship free without Prime.
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