Posted on June 18, 2019June 25, 2019 by Julia Medina Congratulations you have earned a Moderate Bridge Builder badge!
Posted on June 18, 2019June 18, 2019 by Julia Medina What was your biggest design improvement while working on the designs for bridges 6 through 10?
Posted on June 18, 2019June 18, 2019 by Julia Medina What parts of your data recording help you the most?