The Acid rain test kit is great to use in the classroom or for science fairprojects to determine if you have acid rain in your area, Kit Includes: 15ml Low Range pH Indicator, 6 Test tubes, Color Chart
Element Groups kit, Activities in this kit focus on developing a better understanding of why periodic trends occur in the elements, Students will perform two sets of experiments focusing on the alkaline earth metals and the halogens groups, contains enough material for 8 groups