Lego

LEGO Engineering Challenges

Build & Design:

• Bridge Builder: Span at least 25 cm and hold a textbook.
  
  

• Gear Ratio Challenge: Increase speed or torque using gears.
  
  

• Earthquake-Resistant Tower: Survive a gentle table shake.
  
  

• Rubber Band Racer: Travel far using only a rubber band.
  
  

• Chain Reaction Machine: 5-step Rube Goldberg–style device.
  
  

• Balance Bot: Stay upright on two wheels or narrow base.
  
  

• Windmill Power Generator: Spin freely in airflow; optional motor connection.
  
  

• Launcher Challenge: Propel a marble into a target.
  
  

• Rescue Mission Vehicle: Deliver a LEGO minifigure across a ramp.
  
  

• Lunar Lander: Safe landing from 30 cm drop.