United Scientific pH, Indicators, And Dyes Stem Kit

United Scientific Supply This kit is a unique teaching tool for introducing your students to the chemistry behind plant pigments (the blueberry biopigment cyanidan) and how they can be used as pH indicators and fabric dyes Students use their knowledge to create their own pH test strips and evaluate them against a commercial typeIncludes materials for four detailed activities featuring �model†and�inquiry†investigation paths - a total of 11 investigational ctivities, which can accommodate up to 40 students Also contains a DVD with PDF Teacher and Student Guides and other digital contentCovered concepts include data analysis, accuracy vs precision,biopigment structure, pH, pH scale, pH indicators, stains and dyes, acids, bases, acid- base interactions, solutions, and self-ionization of water - USS