https://homeschoolescapade.blogspot.com/2011/09/water-electrolysis-and-preschol-fun.html
Homeschool Escapade: water electrolysis and preschol fun.
Lilly had some science work today - she was seperating water into hydrogen and oxygen using a battery and pencil leads. she was very impres...
water electrolysishomeschoolescapadefun