Students first measure their pulse rates and blood pressure under different conditions. Then measure the effect of temperature on the pulse of Daphnia and calculate the Q10, the relationship between temperature and pulse. For 40 students (10 groups). Required, but not included: dissecting microscope, timers or watches with second hands, sphygmomanometers, stethoscopes. Kit contents:• Coupon for living Daphnia magna culture• Transfer pipets• Pasteur pipets• Petri plates• Complete instructions