In this unit we will take a look at four specific large bridges, and a few small local bridges. As we read about and observe these bridges emphasis will be made on why they were made, how they were made, and what made them a success or failure. The large bridges are The Royal Gorge Bridge in Colorado, the Lake Pontchartrain Causeway in Louisiana, the London Bridge in London, England, and the Quinnipiac Bridge in New Haven, Connecticut. The smaller bridges are in the area surrounding the school the students attend. Be sure to find some your area.
Students from grades four to six will enjoy this unit. There will be three lessons and activities and entire unit should take about two months.