Rocket Coaster

Opening Screen

1. Click the Show Controls Button. 
   The controls look like this. 

2. Click on a control and move your mouse.  What happened?

3. Click on the "Moving in a XZ plane." 

4. Click on a control and move your mouse.  What happened?

5. Click on "Subdivide Mode." 

6. Click on a control.  What Happened?

Continue working on shaping and changing the Rocket Coaster:

Here are examples: