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  • Diagram of chemical experiment which shows the reaction two active compounds with a formation of salt and heat release. Puzzle #156578300
Diagram of chemical experiment which shows the reaction two active compounds with a formation of salt and heat release. puzzle #156578300

  • - 3 sizes: 48, 500 & 1,000 pieces
  • - Durable, glossy-coated paperboard
  • - Full-bleed, photo-quality printing
  • - Storage box included

$39.95

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