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Coming soon

Buildings & Infrastructure

How does a toilet work?

Gravity, water pressure, and a siphon move waste through a trap and into the sewer system.

Another big idea, coming soon to SimpleSci. This exploration is not ready yet—but five interactive labs are waiting for you now.

Try an available lab

Ready when you are

Big ideas you can try today

How does a car work?Try it · 2 challenges · QuizHow does an airplane work?Try it · 2 challenges · QuizHow does a solar panel work?Try it · 2 challenges · QuizHow does a rocket work?Try it · 2 challenges · QuizHow does an electric vehicle work?Try it · 2 challenges · Quiz