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Educators who want to use Paper Circuits to teach the fundamentals of electronics can use our Paper Circuits eBook as a workbook to teach basic lessons
You can also 3D print your own using our free files
or felt fabric sheet
Print off our lesson plans
Solar USB 3.0 - Limited Edition solar Educators who want to useOverview By popular demand we've brought back the lithium battery version of our popular Solar USB Kits! Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around a 2200mAh Lithium Ion Battery this charger has the ability to charge up most cell phones with one full charge*. When you've depleted your battery power stick this charger in the sun or plug it into a USB power source to recharge. You'll need some
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