This Chemistry puzzle was made by a 4th grader in my science class.
N40 AB.CDE W105 0F.GHI
A = Neon + Magnesium - Scandium
B = Strontium - Zinc
C = Helium + Beryllium
D = (Radon - Tungsten) - (Lithium + Hydrogen)
E = Yttrium - Germanium
F = Polonium - Rhenium
G = (Hassium / Fluorine) - (Sodium + Hydrogen)
H = Cadmium - Silver
I = Mercury - Gold + Helium
This Geocache was created and is maintained by Stanley Polley, a Science teacher at Loveland Classical Schools.