ScienceWiz - 0 to 14 Range PH Sticks with Color Scale (Pack of 40)

Description

ScienceWiz - 0 to 14 Range PH Sticks with Color Scale (Pack of 40)
New in sealed package, but this has been stored for quite some time.
AWARD WINNING ScienceWiz curriculum is designed to teach kids science in an intuitive and natural progression
Learn about acidic and alkaline liquids with this set of pH sticks from the award winning science experiment creator, Science Wiz
Easily test and measure pH levels in common liquids like water, soda, and olive oil
Each package includes 40 pH sticks in a convenient storage case and a calibrated color chart
Intended to be parts for use with science projects, science fairs, etc. and are provided with minimal to no operating instructions