BOSON Smart Science Pack - Earthquake Challenge

BOSON Smart Science Kit – Earthquake Challenge demonstrates how seismic motion affects building stability through a hands‑on engineering experiment. This interactive earthquake simulation model uses a motor‑driven shake table and BOSON electronic modules to reproduce ground vibration and structural response. Learners explore how structural shape, mass distribution, and vibration frequency influence stability during earthquakes. Combined with programmable measurement tools and simple construction materials, this educational earthquake testing platform transforms abstract geophysics concepts into visible motion and measurable data, making structural engineering experiments accessible in classrooms, maker spaces, and STEM Education environments.

Figure: BOSON Smart Science Kit – Earthquake Challenge earthquake simulation model

Motorized Shake Table for Seismic Simulation

This educational earthquake experiment platform combines a BOSON motor system with a compact shake table to reproduce ground movement during seismic events. Adjustable mechanical vibration allows buildings made from cardboard, straws, or lightweight craft materials to experience realistic shaking forces. The setup demonstrates how oscillation and resonance affect structural stability. By observing collapse patterns or deformation, learners gain practical insight into earthquake‑resistant engineering principles and structural dynamics normally demonstrated only in specialized laboratories.

Figure: Shake table structure built with BOSON modules

Figure: Earthquake simulation experiment setup

Adjustable Vibration Frequency Using Rotation Sensor

A BOSON rotation sensor enables dynamic control of the motor speed that drives the shaking platform. By turning the sensor knob, vibration frequency changes in real time, allowing simulation of mild tremors or rapid high‑frequency earthquakes. This adjustable seismic motion generator allows experimentation with structural resonance, revealing how certain vibration frequencies amplify damage. Such interactive control transforms the earthquake engineering model into a powerful learning instrument for studying dynamic loads and vibration behavior.

Figure: Rotation sensor used to control shaking frequency

Quantitative Motion Measurement with micro:bit

Real earthquake motion involves three‑axis vibration. This shake table moves primarily along a single axis, making acceleration measurement clear and easy. A micro:bit board mounted on the building model captures X‑axis acceleration data during simulated tremors. When connected to Mind+ software, motion data streams directly to a computer for visualization and analysis. This digital measurement capability turns the seismic demonstration platform into a practical data‑driven experiment for studying earthquake strength and structural response.

Figure: Acceleration measurement experiment with micro:bit

Figure: Seismic motion data experiment setup

Figure: Data visualization during earthquake simulation

Hands‑On Structural Design Experiments

This structural testing toolkit encourages experimentation with building geometry, mass distribution, and reinforcement strategies. Learners construct multiple structures with different shapes, heights, or weights and observe which designs withstand shaking forces most effectively. Through repeated testing and redesign, the interactive engineering activity reveals why triangular bracing, lower centers of gravity, and structural balance improve earthquake resistance. Such practical exploration bridges physics theory with real‑world civil engineering design concepts.

Figure: Comparing earthquake resistance of different building structures

Figure: Structural testing experiment during simulated seismic motion

The earthquake simulation learning kit enables exploration of structural engineering, vibration physics, and seismic science through interactive experiments. By combining a programmable BOSON module system, adjustable vibration platform, and real‑time motion sensing, this educational engineering model helps classrooms and maker programs demonstrate how building design influences earthquake resilience.

Note: Not include materials like micro:bit, Box & Cardboard, Straws, Pipe cleaners, Bottle caps, Bubber bans, Thumbtack, etc.