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LulzLessons

Acoustic Amplification Creations

Acoustic Amplification Creations cover
Grades: 6 - 12 Duration: ~6 hrs

Have you ever considered why acoustic guitars are louder without the use of electricity? Or why putting a phone in a glass cup makes the music playing louder? These instances are examples of manipulating and directing sound waves, something we do with our speakers, with our hands, and in our everyday lives! But can we design an acoustic device to do this intentionally?

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Castle Crushing Catapults

Castle Crushing Catapults cover
Grades: 2 - 12 Duration: ~7 hrs

While the technology may be ancient, the real-world concepts and lessons that can be learned through designing and building catapults is still very much alive today! Through this hands-on design challenge, students will learn how catapults have evolved over time as they design and build their own modern-day projectile throwing devices under real-world specifications and constraints. 

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