A serpent is symbolic of birth and rebirth.
This green card shows the structure of a chemical called mercury thiocyanate. When heated, this chemical undergoes the "Pharaoh's Serpent" reaction creating a large coiled solid mass resembling a serpent. Sounds crazy, but it's true!
Impress a science nerd with this birthday card.
Greeting: it'sss your birthday
Size: A2, 5.5 x 4.25 in (14 x 10.8 cm)
Quantity: 1 card with envelope
12 Mini Science Lab Glassware Ornaments for 12 Nerdy Days of Christmas! Also works as a mini advent calendar. Decorate your house, car, backpacks, favourite space, drawer knobs, curtain finials...
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