Drilled Brass Pendulum Ball, 1" Subcategory_Gas Generation and cytoplasm for classroom cell
Drilled Brass Pendulum Ball, 1" Subcategory_Gas Generation and cytoplasm for classroom cellOne inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass dependent periodic motion investigations.
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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8