Kids & Family

Fart power!

Fart power!

Well, they could use it for power. Physorg writes that Argentine scientists are capturing cow farts in plastic backpacks to try to understand the impact it has on global warming. They think that “30% of Argentina’s total greenhouse gases could be generated by cattle.” They’re experimenting with feeding clover and alfalfa instead of grain – […]

Tinkering around

Tinkering around

Gever Tulley from the Tinkering School gave us this tinkering update: We’re off to test our canvas and PVC boats (eerily synchronistically coincident with the PVC and duct tape boat article) today in the harbor. Our boats are made with canvas that we are sealing with melted wax. The kids also built a cantilever bridge […]