Bob transforms his construction vehicles into a robots, that is the reason why you can see them talking in the series. All the characters are shown as made up of clay.
Tips for printing coloring book page or coloring sheet:
Step 1: Click on "Print" link of your choice, if you want a
Bob The Builder 10 image for coloring yourself then you need to click on "Print
Bob The Builder 10 Coloring page (B/W)" link. If you want colored (already filled with colors)
Bob The Builder 10 graphic to print then click "Print
Bob The Builder 10 Coloring page (Color)".
Step 2: Now a new pop-up window will open along the
Bob The Builder 10 image of your choice (if new window does not open-up then you may need to check your pop-up blocker settings.). Now click on "PRINT". This will open printer dialog, select your print and print.