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In this activity, learners use simple items to construct a device for indicating air pressure changes.

In this activity, learners explore how engineers design tire treads to increase safety and reliability.

In this activity, learners use simple items to construct a device for indicating air pressure changes.

In this Spanish-language chemistry activity, learners use simple materials to explore how fire extinguishers work to put out fires.

In this activity, learners explore the engineering behind life vests or personal flotation devices and the challenges met by these devices.