STEM Challenges
Explore fun and educational challenges across math, science, engineering, and coding!
Showing 6 of 319 challenges
Voltage, Current, and Resistance
engineering-builderDiscover the three fundamental quantities of electricity — voltage, current, and resistance — and learn how Ohm's Law connects them to calculate power...
Energy Infrastructure
engineering-builderTrace the journey of electricity from generation plant to home socket, understand why high-voltage transmission is essential, explore how transformers...
Renewable Energy Systems
engineering-builderInvestigate the engineering principles behind solar photovoltaic, wind, hydroelectric, tidal, and geothermal power systems, and understand the critica...
Heat Engines and Power Generation
engineering-builderUnderstand how internal combustion engines, steam turbines, jet engines, and combined-cycle plants convert thermal energy into useful mechanical work,...
Laws of Thermodynamics
engineering-builderMaster the four laws of thermodynamics — from the Zeroth law that defines temperature equilibrium to the Second law's entropy constraint — and underst...
Heat, Temperature, and Thermal Energy
engineering-builderExplore the difference between heat and temperature, understand how heat travels through solids, fluids, and space, and discover how engineers design ...