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
Elite* EEA Series Chair. Backrest: 15.5 in Wide X 14.5 in High, Seat: Ergonomic, 18.5 in Wide X 17 in Deep X 3 in Thick With Waterfall Front, Base: High-Profile, Euro-Style Cast Aluminum Base With 25.6 in Diameter. Adjacent Range: 17 in - 22 in. Navy Fabric Casters