This cover turns your iPhone into the beloved Texas Instruments toy that debuted in 1977. The Little Professor is considered the first electronic educational toy. In its initial year on the market it sold more than one million units. Though it looks like a calculator, it actually provided equations that the user had to solve. For example, a problem like "3 x 5 =" might appear on the screen. The user would get three attempts to enter the correct answer, otherwise the Little Professor would reveal the solution. Let others know who taught you math with this Little Professor iPhone case. It's an easy solution to the difficult problem of deciding which phone case to buy.
Sold by: Society6 Category: iPhone Cases