‘A’ decided to spend his allowance on a simple chemistry set. He’s been having fun playing with citric acid, and looking at salt crystals under a plastic “microscope”…
Chemistry
Aug 20th, 2013 by leigharev2
"Explorer Spirit…Servant Heart…"
Aug 20th, 2013 by leigharev2
‘A’ decided to spend his allowance on a simple chemistry set. He’s been having fun playing with citric acid, and looking at salt crystals under a plastic “microscope”…