I have many outreach kits for sale. A large water rangers resource kit with all the fixings for over 150 students. To find out the health of your nearest waterway. 500.00 regularly 750.00 which has not been used at all. You can check oxygen, toxitity, stream flow measurements, sediment, ph balance, conductivity, salinity,and temperature. Enough for 5 classes of 30 plus students. Citizen Science Techniques in a Migratory Bird Study (K-6): Students will become Citizen Scientists, learning skill