teach me tiles sign n learn gameface intelligear double bubble blower yes top pen countdown rocket fib finder x changers dream machine music player lamp grinder challenge: Create an interesting learning toy for Tiger Electronics. Responibilities (@skyline) included working on the initial concept development. solution: Alaphabet tiles were created. the main unit identified the letters by the bumps on the back of the letters. Three modes were created: identify, find, and first letter. features: A fun educational toy that promoted learning.