On your mark, get set, belch! The green and purple robots from Robot Zombie Frankenstein! are back for a second round of "Top This" games! Burp to ten? Easy! Burp the alphabet? No sweat! Burp by tens while blindfolded, juggling, and skateboarding? Yikes! Reluctant readers won't even notice that they're learning as they laugh out loud at the wacky antics of these irreverent robotic pals.