An ergonome that I made for the pupils to use in product design and craft & design classes, hopefully others will get some use of it 人機工程學 技術 技術 Ergonomist
Left and right side views of a school bus. Done in a style of a collection of vehicles available here. 學校 巴士 學生 學校匯流排
Remember back to the days of the 80s when these were banned in school and were confiscated on a regular basis. No scientific stuff here, just a plain and simple old fashioned calculator with a seven segment display 學校 復古 數學 舊的計算機
It's a remix with colors of this drawing: http://www.openclipart.org/detail/bus-by-drunken_duck-2349 巴士 學校 車輛 混搭巴士
icon near symbol people person human pointing blackboard standing Pointing Person clip art 指向 人 人民 指點人剪貼畫