the philadelphia group 800972 mad science instant liquid to solid kit
the philadelphia group amazing science kits liquid to solid turn water solid in seconds a small scoop of the special non toxic powder is all it takes turn a cup of water into your hand and amaze your friends this kit contains one packet of special powder ; one measuring scoop ; 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 nmg10092
the philadelphia group