Posted on June 18, 2019June 25, 2019 by Julia Medina Congratulations you have earned an Advanced 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 these 5 bridges?
Posted on June 18, 2019June 18, 2019 by Julia Medina What parts of your data recording help you the most?
