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    • Age Level
    • 17 Years & Up213
    • 12-16 Years191
    • 8-11 Years123
    • 4-720
    • 3-4 Years9
    • 1-2 Years1
    • Brand
    • HGS50
    • Old Nobby39
    • Molymod20
    • Dalton Labs11
    • Atomic Architect9
    • Molecular Models Company8
    • Duluth Labs5
    • University Chemistry Co.4
    • MEGA2