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Product DescriptionThis comprehensive history describes policies and programs for the education of three-, four-, and five-year-olds in the United States from the colonial era to the present. It also traces efforts to make preschool education a part of the public school system […]
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It has an average rating of out of 5 stars!
For use with Lego Mindstorms NXT
Control appliances and household items with NXT smartbrick
All components are UL recognized.
Fail safe design: when the control from the NXT Smartbrick is lost, power is shut off.
Product DescriptionThe dSwitch is a controller designed to be […]
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