Teachers, save “Coin Bridge” to assign it to your class.

Gather two handfuls of coins and use them to build a bridge. How tall, wide, and strong can you make your bridge? 1. Tap the add button. 2. Tap the photo tool to take a photo of your bridge. 3. Tap the record tool to tell about how you made your bridge. 4. Tap the green check to add to your journal.