Eco-Nomics

Khan Academy

Free online courses, lessons, and practice
https://www.khanacademy.org

For every student, every classroom. Real results. We’re a nonprofit with the mission to provide a free, world-class education, for anyone, anywhere.

Blood Pressure Kit
PARAMED Aneroid sphygmomanometer with stethoscope – manual blood pressure cuff with universal cuff
$28.95 | Amazon
 
Wind Generator
Pikasola wind turbine generator kit 400W 12V with 5 blade, wind generator kit with charge controller, wind power generator for marine, RV, home, windmill generator suit for hybrid solar wind system
$269.99 | Amazon
 
Evaporative AC
Evaporative air cooler, portable bladeless tower fan with ice water cooling and humidifier, swamp cooler for room, 50° oscillating LED display remote control, 9 wind type, 1 gallon water tank
$159.99 | Amazon
 
Ceramic Houses And Earth Architecture: How To Build Your Own
Authoritative manual describes how to build arches, domes, and vaults with earth, as well as techniques to fire and glaze earth buildings to transform them into ceramic houses.
$18.25 | Amazon
 
The Well-Trained Mind: A Guide To Classical Education At Home
The Well-Trained Mind will instruct you, step by step, on how to give your child an academically rigorous, comprehensive education from preschool through high school
$22.99 | Amazon
 
Forehead Thermometer
LPOW Forehead Thermometer for Adults, The Non Contact Infrared Baby Thermometer for Fever, Body Thermometer and Surface Thermometer 2 in 1 Dual Mode Medical Thermometer
$19.99 | Amazon