Sid is a prankish kid who shows his playmates something he's discovered--it's bouncy, green goo! The goo saves the day when aliens get ready to land on earth. This book includes a plastic container of the goo, which is made from harmless, translucent green plastic.
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Sid is a prankish kid who shows his playmates something he's discovered--it's bouncy, green goo! The goo saves the day when aliens get ready to land on earth. This book includes a plastic container of the goo, which is made from harmless, translucent green plastic.
Read Less
