educational science kits for children containing one or more materials such as paints, plaster or casting molds, sold as a unit with printed educational materials related to archaeology, astronomy, geology, paleontology, mineralogy, physics, chemistry, oceanography, and biology

'archaeolog':28 'astronomi':29 'biolog':37 'cast':16 'chemistri':34 'children':5 'contain':6 'educ':1,24 'geolog':30 'kit':3 'materi':10,25 'mineralog':32 'mold':17 'oceanographi':35 'one':7 'paint':13 'paleontolog':31 'physic':33 'plaster':14 'print':23 'relat':26 'scienc':2 'sold':18 'unit':21

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