This week, we read the COMPLETE version of London Bridge is Falling Down (all 12 verses!) and talked about how this rhyme connects to the real London Bridge which did, in fact, fall down many times only to be built up with different materials or, in the end, in a new location along the river.
The House Table groups then were given various construction materials to create a bridge that would span a gap between their tables. This was a tricky collaborative effort as there had to be an actual road bed or walking path that allowed a vehicle, or animal, or minion to cross it. Look closely and you will see ramps as well as staircases to help travelers access the bridge get to the other side.
Challenges with stability were all too real as there was no way to really connect the parts of their bridge (except for that lego group…) and much care and patience was needed by all. Many a bridge collapsed and needed to be rebuilt yielding great lessons on what to improve in the next model.
Groups had fun with this problem solving project and took pride in their finished bridges. The bridges were varied in their designs and sizes. Some were stoutly functional, while others had decorative elements. You may recognize the "salt and pepper" bridge in one of the models.
Later in the year, we will be revisiting bridge building as part of an engineering study and the lessons learned from this experience will be a good foundation for those bridges which will be tested more strenuously.
Enjoy the before and after pictures below of each of their constructions!