Computer expansion boards; Integrated circuit modules; Electric and electronic circuits; Integrated circuits; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on their arrangement and are used for cognitive development in disciplines such as counting, spelling or quantitative; Teaching robots; Computer hardware and computer peripheral devices; Circuit boards provided with integrated circuits

'apparatus':15 'arrang':28 'base':25 'block':18 'board':3,52 'circuit':5,10,12,51,56 'cognit':33 'communic':17 'comput':1,45,48 'convey':22 'count':39 'develop':34 'devic':50 'disciplin':36 'educ':14 'electr':7 'electron':9,13,24 'expans':2 'hardwar':46 'inform':23 'integr':4,11,55 'manipul':20 'modul':6 'name':16 'peripher':49 'provid':53 'quantit':42 'robot':44 'spell':40 'teach':43 'use':31

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