Thermal & Sewage Pollution Kit white backlight
Description
white backlight
Motor Specifications: Body Dimensions: Diameter: 0
DC Current 500A/5000A/50mA/500mA
LED/audio warning if test leads are not in proper jacks
Tips feature reversible polarity to support Center Positive or Center Negative
Thermal & Sewage Pollution Kit white backlightDiscover the Effects of Temperature and Raw Sewage on Water Quality! Study the Effects of Sewage and Temperature on Water Samples! Includes Teacher's Guide with Reproducible Student Worksheet! For Grades 6 12 and Ages 11 18! Enough Materials for 30 Students! Discover the effects of temperature and raw sewage on water quality. Experiments presented include poisonous effects of sewage and temperature on aquatic life, biological oxygen demand and the
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