Imaginext Teen Titans Go! Cinderblock & Beast Boy Kangaroo The Teen Titans crew seems to be stuck between a rock and a hard place when Cinderblock attacks Jump City. Beast Boy jumps into action, transforming into a kangaroo to take on the giant rock creature. Will Cinderblock send Beast Boy spinning away, or can the kangaroo knock his block off? That's for your Young Titan to decide! Fisher-Price Imaginext Imagine What's Next!