Today you will design a house that must stand up against the Big Bad Wolf! This is the Explore step in the Engineering Design Process. Your house will be made out of toothpicks to represent the straw house. 1. Click on the Add button. 2. Click on the Draw Tool. 3. Draw a house using the materials provided that will be strong enough to stay standing after the big bad wolf tries to blow it down. 4. Submit your response by clicking the green check.