Scrollable Landing Page Design from: https://www.sketchappsources.com/free-source/1975-key-t-one-page-website-template-sketch-freebie-resource.html Top Menu and Side Slider changes (State) depending on the scroll position with the use of variables

Setting up a calendar event using Proto.io Templates and Variables

Car rental created with related drop down menus. Submenu depends on parent menu selection

Design Credits: https://www.sketchappsources.com/free-source/4675-marier-shopping-ui-kit-ebizmirli-sketch-freebie-resource.html

Interactive TV app prototype of Hulu's home page. Use the arrow keys on your keyboard (note: mouse click to enable keys) or map to a remote control on a television screen to explore a Hulu like home screen with proto io. Note: Must click the canvas to enable key presses, this seems to be a common restriction with most prototyping tools when building key press focus interaction models.

The project contains numerous examples completed using variables and conditional logic.

An animation of our Solar System

Sliding navigation of Tab Menu

Weather demo for 2 cities. Slide left/right to switch city