The Inspiration

The Tower Bridge of London boasts 2 supporting towers connected by beautiful walkways and a lower roadway for cars. A drawbridge for allows for passing boats.

Your Mission


You are the engineer hired to design a creative and innovative way to cross the Elbe River in Hamburg, Germany. 


dwell.com image of modern tiny home

The Details

You live on one side of the Elbe River and work on the other. Right now, it takes you over an hour each way. You need to design and build a solution for a faster and pleasant commute.

Presented by:

Cindy Hadri 

Aeronautical Engineer 

Hamburg, Germany


"I am motivated to develop new ideas interactive in a team.To be a guest faculty at the 3DuxUniversity is a great pleasure for me. Children are by nature great innovators. I love to inspire them by my design challenges."

The Background


Suggested materials

  • Cardboard
  • 3DuxDesign connectors or architecture kits
  • Repurposed materials from your home/school

  • pipe cleaners, straws rubber bands
  • crayons/markers/water colors
  • construction paper 
  • scissors
  • glue/tape

Jumbo Connector Set

Connectors Set / variety
$14.95

The Iconic Home

The Iconic Home • Architecture Set
$24.95
Your Challenge - young designers
Your Challenge - advanced designers

How to submit

email submissions@3duxdesign.com

1. must include at least 5 square photos*  including photos of sketches, brainstorming list, WIP, final project 

2. written description or drawings

3. video presentation with link to youtube or vimeo content- (signed release)

 * any photo with child needs signed release

5. share your post on Facebook and/or instagram with tags @3duxdesign and @billionboxproject @3duxuniversity  

Featured results

coming soon