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In this activity, learners create a "Jam Jar Jet" based on Francois Reynst's discovery of a pulsejet engine, which uses one opening for both air intake and exhaust.

In this two-part activity, learners work in pairs to examine the four basic stages of a turbine engine.

In this activity, learners will be introduced to biomass gasification and will generate their own biomass gases.

In this activity about combustion and energy, learners observe a burning candle in a sealed jar and the burning of white sugar.

This activity teaches combustion as the interaction of a fuel source and oxygen.

In this activity, learners make a small batch of biodiesel that will work in any diesel engine. Learners use an old juice bottle as a "reactor" vessel to chemically process vegetable oil into fuel.