He thought about building his own wireless thermometer setup, which would have been pretty awesome, but then he had a better idea: why not hack an existing wireless barbecue thermometer?

Use a standard room thermometer to measure the current temperature in the classroom. Revise understanding ... bits will communicate with each other – using wireless radio waves – give some ...

If you can relate, a smart thermometer is a total game-changer, but they tend to be a bit pricey, usually around $100. The Ninja ProChef Wireless Thermometer is a bit cheaper at $89.99 ...