computer software, audio cassettes, video discs, compact disc-based materials comprising software and digitized video and audio discs, CD-ROMs and multimedia discs sold as a unit and instruction manuals sold therewith, for interactive education in the field of science

'audio':3,18 'base':10 'cassett':4 'cd':21 'cd-rom':20 'compact':7 'compris':12 'comput':1 'digit':15 'disc':6,9,19,25 'disc-bas':8 'educ':37 'field':40 'instruct':31 'interact':36 'manual':32 'materi':11 'multimedia':24 'rom':22 'scienc':42 'softwar':2,13 'sold':26,33 'therewith':34 'unit':29 'video':5,16

21ST CENTURY SCIENCE

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