the philadelphia group 800976 mad science ball lab kit
the philadelphia group amazing science kits ball lab create your own colored super bounce balls this kit has everything you need to make two super high bounce balls this package contains one plastic ball mold ; four assorted colors of bounce powder ; and one instruction sheet recommended for ages 8 and up warning choking hazard small parts not for children under 3 years this set contains chemical that may be harmful if misused adult supervision required imported sku nmg10088