Fun with Science - - Items tagged as "Ph meters / strips / accessories"
Just have fun with these educational science toys and books. Discover new things and make the time fly as you experiment!
pH Strips - Student Grade 1 - 14 range
pH Strips - Student Grade 1 - 14 range$ 5.95Wide Range pH test paper is a vital tool for classroom projects and field trips. These test papers offer a distinct pH reading in the range of 1-14. Includes a...View full product details →