CleverPDF vs GOBOT

Online tools for all PDF tasks

CleverPDF is an easy-to-use web application that offers dozens of free online PDF tools, including PDF to Office, iWork, EPUB conversion, Office to PDF conversion, compress PDF, merge or split PDF and more!

GOBOT is a tangible programming robot for kids learning

Instead of scripts or virtual blocks, GoBot uses physical blocks to represent the pseudo codes. The natural of draw robot make it exact and logical. On the other hand, children are free to customize their own GoBot with bricks.