STIIX Catapult Project

STIIX Catapult Project: Engineering the Power of Launch

In the STIIX Catapult Project, students assume the role of mechanical engineers defending STIIX-Ville. Their mission: design and build a catapult capable of launching a ping-pong ball as far and precisely as possible. Along the way, they explore fundamental physics concepts such as force, trajectory, potential and kinetic energy, and mechanical advantage.

Over approximately 3 hours of programming, the project follows STIIX’s guided workflow: learn via five instructional videos (including Intro, Academic Concepts, How-To, Testing & Evaluation, and a Bonus “real-engineer” spotlight), sketch design ideas, iterate, test performance, and refine. Students are encouraged to use the Engineering Design Process as they brainstorm, prototype, test, analyze failures, and make improvements.

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Additional Equipment Required

No

Prior Tech Knowledge Necessary

None

Build, launch & iterate real-world physics

The STIIX Catapult Project challenges students to build a working catapult that launches a ping-pong ball far and accurately. They’ll explore force, trajectory, energy transfer, and mechanical advantage through hands-on design and engineering.

This isn’t simply a “build it and forget it” activity. The testing phase invites careful measurement of launch distance and accuracy, and teams compete to maximize performance while managing design trade-offs such as arm length, tension, and elasticity. Through iteration, students understand that every design decision has consequences—and that refinement is part of any engineering process.

For teachers, the STIIX Catapult Project comes fully supported: lesson plans, build-sheets, testing guides, and presentation templates make deployment smooth. Plus, STIIX’s model allows flexible scaling for different class sizes and schedules.

By the end, students don’t just learn about physics—they apply it, iterate toward better performance, and gain confidence in real-world problem solving. The STIIX Catapult Project makes STEM tangible, fun, and deeply educational.

Bring structure and excitement to hands-on learning with STIIX-Ville — your digital hub for project guides, assessments, and student progress tracking.

What’s Included in the Box

  • Curriculum & lesson plans (project guide + teacher slide deck)

  • Five professional-grade instructional videos (Intro, Academic, How-To, Testing, Bonus)

  • Materials for building the catapult (structural components, elastic / tension elements, arm, base)

  • Ping-pong balls (projectiles for testing)

  • Testing rig or measuring tools to record distance / performance

  • Build-log templates & design worksheets (for iteration and reflection)

  • Evaluation & testing guide (for structured data-driven refinement)

  • Team-presentation & reflection prompts

  • Storage / organizer for kit materials

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