Don't worry, we didn't get rid of the old way of creating lessons. The new VizZle Lesson is a great way to build activities for your students. The new create tools are easier to use and create more flexible activities. You may want to start with trying the new VizZle Lesson before you build something using the old lesson types.
If you are sure you want to use the Legacy Templates follow these 3 easy steps.
1. Go to VizZle Create
2. Click on Legacy Lesson Types
3. Choose a Template and click Go to Authoring