SmarterEveryDay
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Ideas - TREEFINDER
My subversive attempts to do something useful. The Rotary Piston Array Machine -- Air-Sea Temperature Difference Engine -- Solarthermal Power Generator The Rotary Stirling Engine The Wave Pump Heat Engine With No Compressor Portable Tent Platform The rotary piston array (RPA) is the possibly most compact and most elegant machine to transform the volumetric change of gas into shaft work and vice versa. It can be used as pneumatic motor, steam engine, gas compressor, vacuum pump and the like, but also as part of new heat or combustion engines which – like the Stirling engine – open new ways to harvest renewable energy. Other possible uses are refrigeration and air-conditioning. The idea has been overlooked for at least 110 years, as some old patents indicate, and it seems to have been reinvented several times (e.g.
HomeschoolScientist
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20+ Home Science Projects for Kids
52.6k Shares Here are 20+ awesome and FUN Home Science Projects for Kids! These have ALL been tried and tested by ourselves and our kids – we hope you will enjoy them all as much as we have!
storybots
The StoryBots travel to the Land of the Lymph to learn how a cold virus spreads, how the immune system in our bodies fights viruses, and what we can do to stay healthier. (Wash your hands!) SUBSCRIBE: About Netflix Jr.:Welcome to the official Netflix Jr. channel! Where kids can learn, sing and play with their favorite Netflix characters - from StoryBots to Super Monsters and everyone in between.
Einstein for Everyone
Einstein for Everyone Nullarbor Press 2007revisions 2008, 2010, 2011, 2012, 2013 Copyright 2007, 2008, 2010, 2011, 2012, 2013 John D. Norton Published by Nullarbor Press, 500 Fifth Avenue, Pittsburgh, Pennsylvania 15260 with offices in Liberty Ave., Pittsburgh, Pennsylvania, 15222
drawstuffrealeasy
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DIY TV
Win the chance to get your animation shown on Cartoon Network! This contest is for folks 17 and under. More info: