A physics themed design. A kawaii cute cylindrical battery, working hard and sweating, lifting positive charge to a higher place (up the steps). If you follow me on Twitter you will know that this design idea was kindly suggested to me by a US high school physics teacher/educator (thank you!).
Where to buy online
Direct from us here - see products featuring this design.
You can find the design on t-shirts in most stores, but also on other products depending on the store (e.g. hoodies, mugs, stickers, notebooks, phone cases, greeting cards, cushions, socks etc).