CA Skip navigation Search Create Avatar image Meet NEO, Your Robot Butler in Training | Bernt Børnich | TED
AdultsRoboticsTechnologyWhat if doing your chores were as easy as flipping a switch?
The Future Of The Natural World
YouthEnvironmentFutureGadgets...Ricky takes a look at the future of the natural world at London's Natural History Museum.
Giant Snails
KidsAnimalsConservationEcology...Floods are slowly suffocating the Pantanal’s ecosystem, but luckily, these ingenious water-breathing snails might be able to save the day.
Primitive Technology: Water powered forge blower
AdultsDIYEngineeringTechnologyI made a water powered forge blower to blow air into a furnace. Getting running water to power a blower had been on my list for a while now and the weather had been wet enough to cause enough flow in the creek to try one.
Writing A Friendly Letter
YouthCommunicationEducationHow-to...In this lesson, students will learn the rules for writing a friendly letter.