Nano-inks could allow for spray-on solar cells.

Ideas and activities to learn about the Solar SystemMake a Solar System Crayon Resist where you use crayon drawings of the solar system and paint with black watercolor over to reveal what you’ve drawn.https://artsomeelementaryart.blogspot.com/2014/05/3rd-grade-solar-system-watercolor.htmlCrayon Resist with Watercolor … [continue reading] The post Solar System appeared first on Homeschooling on a Shoestring.