MATERIALS/ SOURCES (NL) • Activities Measure the Battery Voltage (NL) Sort these batteries (NL) The veggie battery (NL) Student Reading: What are batteries? (NL) The Liquid Battery The Human Battery (NL) Try Different Electrodes (NL) Batteries in Series and Parallel Student Reading: Batteries in Series & Parallel (NL) Battery Challenge: Batteries in Series & Parallel (NL)