यो Publication Issue आफ्नो भाषा मा अवस्थित छैन, हेर्नुहोस्: English (en),
अथवा गुगल अनुवाद प्रयोग:  

Resources for Schools and Teachers STEM on the Farm – Level: Elementary-Middle School

After seeing several examples of Appropriate Technology as they toured the Global Farm, students will play a card game to review the technologies, plot the location of each one on a farm map, and then design their own invention to assist small-scale framers.