-40%
Bell in vacuum jar sound physics demonstration demo water boil air pressure New

Bell in vacuum jar sound physics demonstration demo water boil air pressure New

$ 33.21

Availability: 16 in stock
  • MPN: CM1202016
  • Restocking Fee: No
  • Brand: CB
  • Item must be returned within: 14 Days
  • All returns accepted: Returns Accepted
  • Return shipping will be paid by: Buyer
  • Condition: New
  • Refund will be given as: Money Back

    Description

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