Getting from one place to another sounds easy if you are on a straight piece of land, but what if you have to get over--or under--a body of water or a deep gorge? Build a bridge Bridges are the great connectors. They allow us to travel the twists and turns, highs and lows, ins and out of every geographic feature in our world. Bridges With 25 Science Projects for Kids introduces readers ages 7 to 10 to the concepts and vocabulary...