science sets
the philadelphia group 800978 mad science super growing crystals kit
the philadelphia group amazing science kits super growing crystals watch these crystals grow from tiny gems to magnificent crystals just by placing them in water use them over and over again this kit contains three super growing crystal packets in assorted colors ; one test tube ; and an instruction sheet recommended for ages 8 and up warning choking hazard small parts not for children under 3 years this set contains chemicals that may be harmful if misused adult supervision required imported sku nmg10100
the philadelphia group
the philadelphia group amazing science kits super growing crystals .
age group child average customer rating 5 category science toys country of origin  components usa and or imported gender unisex number of batteries 0