“Blackboard is an intricate game of physics in which you solve a puzzle by creating a fanciful machine on a blackboard. You’ll test your mind as you use gears, fans, seesaws, and other objects to propel the balloons and balls toward the light bulbs and victory.”
Read this help article : Touch Pack: How to play Microsoft Blackboard which covers aspects of the game such as:
- The goal of the game
- Starting the game
- Playing the game
- Strategies and tips
- The different type of objects in the game (pieces, fixed objects, Key objects)
To play Blackboard, you must be running the Microsoft Touch Pack for Windows 7, a program for Windows Touch users. For more information, see What's the Microsoft Touch Pack for Windows 7?