Learn how home thermostats and circuit breakers operate.

• Students can see and investigate the relationship between parallel circuits and currents
• Individual and Class sets available

Observe energy transfer and conversion and investigate the systems that keep homes comfortable and safe with this versatile apparatus. Guided activities help students 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. Includes activity guide.