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STEM Crystal & Materials
STEM Crystal & Materials
NSI49009: Smithsonian Mega Science Lab Kit
NSI49010: Smithsonian Large Crystal Growing Kit
TNK601607: I Dig It! Rocks & Fossils - Mini Excavation
TNK630447: I Dig It! Rocks - Real Minerals Excavation Kit
TNK642113: Kids First: Crystals, Rocks, & Minerals Kit
TNK643522: Crystal Growing
