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The next seven of the 39 Clues.


This is a semi-precious metal. The formula is SiO2

King Cobra Venom

This clue come from the King Cobra Snake


This is a highly flammable element


This clue is the main ingredient in a Nuclear Bomb. It is also highly radioactive


This liquid is made up of 1 Oxygen Atom and 2 Hydrogen Atoms


This clue is a lumenescent chemical element


This clue is a chemical element with the symbol Cu and the atomic # 29. It is used in wiring, building, and more

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