Klean Kanteen has just introduced this non-toxic Sippy Cup for toddlers. It is made with stainless steel, and it does not have epoxy coating in the inside. It’s coupled with a non-leaching #5 polypropylene adaptor and #5 polypropylene sippy spout. This cup does not contain the Bishphenol-A chemical, a potent hormone disruptor found to leach […]
A field of solar concentrators by Energy Innovations.
This is the new Ballard Library in Seattle. It’s a state-of-the-art green building which makes use of a sod roof, daylighting, and translucent thin-film solar collectors from Schott. It is listed in the American Institute of Architecture’s top ten green buildings.
Today, virtually all crayons are made with petroleum wax. An optimal alternative, however, is to make crayons with pure soybean oil. One company, Prang, manufactures the soy crayons seen here. They are much less toxic, and they also write smoother and brighter without waxy flaking. Available from Blick Art Materials or eBay