Step 2: Another Simple Track
Step 3: More Track
Connect a lot if these together to make a flexible track that can bend up and down.
Step 4: Spinner
Add this to step two for some variety.
Step 5: Bumper
Add this to step one to keep the ball from falling off.
Step 7: Orange Track
This track looks cool, but it uses a lot if pieces.
Step 11: Yellow Track
Step 12: Blue Track
Step 13: Fancy Track