Description
This class set of 5 apparatus helps students to observe energy transfer and conversion and investigate the systems that keep homes comfortable and safe. The suggested activities below will: explore the relationship between parallel circuits and current; understand how thermostats and circuit breakers operate; and compare the energy efficiency of LEDs to incandescent bulbs.
Components:
1.	6V DC connections
2.	Multimeter connections
3.	Bulb sockets (5)
4.	Bimetallic bar switch
5.	On/off switches (5)
6.	6V incandescent bulbs (5)
7.	LED bulbs (5)
8.	Candle
9.	Multimeter
Additional Supplies Needed:
•	6V DC power supply
•	Stopwatch


