Group LEGO Auto Model

Fulfills Step 5 of GSUSA Brownie Automotive Design badge requirements.

Designing a group-built vehicle with building blocks like LEGO can be a fun way to encourage collaboration while saving time. Here’s how scouts can create a shared car design without spending hours on tiny details.

Items Needed:

  • LEGO bricks (or any type of building blocks)
  • A large flat baseplate for structure (optional)
  • Small pre-built LEGO wheels (or flat bricks to represent wheels)
  • Scrap paper & pencils for sketching ideas

Instructions (Estimated Total Time: 25–30 minutes):

  1. Step 1: Plan as a Team (5–6 minutes)
    • Scouts sketch a simple idea for their vehicle, each person contributes a feature.
    • They assign roles, like:
      • Base builders (create the vehicle’s body)
      • Wheel designers (attach wheels)
      • Detail creators (add doors, windows, headlights)
  2. Step 2: Build Together (15–18 minutes)
    • Start with the main vehicle body – Use larger bricks to form the base first.
    • Attach wheels early – This keeps the shape clear while adding parts.
    • Each scout adds a section – They can place simple features like headlights, seats, or cargo space, avoiding complex builds.
    • Keep it sturdy – Make sure pieces connect well so the car holds together.
  3. Step 3: Test & Share (5–6 minutes)
    • Scouts roll or slide their completed car to test stability (if using workable wheels).
    • Discuss:
      • What features did they include?
      • How did working in small sections help them finish faster?
      • What could they add or improve if they had more time?