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University Games, Scholastic Totally Gross Game of Science Including Real Slime, for 2 to 4 Players Ages 6 and Up
Lowest price ever
$19.97
Was
$40
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$20.03
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Currently: $19.97(was $40)
Lowest ever: $19.97(Feb 2026)
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Price Drop History
Feb 22
2026
Amazon
50%
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$19.97
$40
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