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ball science
Product Detailed
Ball science lab
weight:16g/bag
color:red,yellow,blue,orange,purple,green
function:make power balls in coolcrystal colors
Ball science lab
weight:16g/bag
color:red,yellow,blue,orange,purple,green
function:make power balls in coolcrystal colors
this is easy to use kitincludes everything needed to make bouncing balls
way for function:
1)close the two hemisphere of the mold and fill it's volume 95% with sand;
2)immerse the mold into water for 20-40seconds
3)take the mold out and put it down for 3-5 minutes
4)open the mold and form a jump ball
packing:each sets in pvc bottle
144set/ctn
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