student activity materials and equipment Water samples (contained in 1-liter soda bottles) from various locations in the community Various water-quality testing kits, such as pH, nitrate, ammonia, hardness LabAids &quot;Water-Quality Testing Kit&quot; (comes with all necessary chemicals and testing equipment for 2-3 classes working in groups) Lab outline Water-quality resource materials and reference books Water-quality test procedures (available with kits) Extra test-tubes Test-tube racks (1 per lab group) Extra 25mm beakers (4 per lab group) Droppers (2 per lab group) Small graduated cylinders (1 per lab group) Paper towels Trays or dishpans to organize lab group materials Distilled water (1 gallon) Large graduated cylinder for measuring distilled water Microscopes (1 or 2 each, compound and dissecting), slides, and cover slips Notebook or plain paper for collecting data (students provide) NOTE: Commercially available water tests can be found in pet shops with aquarium supplies or in garden shops.
(student activity materials and equipment Water samples; contained; in 1-liter soda bottles) (students; provide; ) (2-3 classes; working; L:in groups) (Small; graduated; cylinders)
student activity materials and equipment Water samples students 2-3 classes Small
contained provide working graduated
in 1-liter soda bottles
L:in groups
cylinders