In this game, a bird image is hidden beneath addition expression tiles. Players must drag and drop the correct number bubbles onto the matching tiles to solve the expressions. As each expression is solved, the bird image gradually gets revealed. The goal is to uncover the entire image by completing all the math problems correctly. addition game,math game,puzzle game,educational game,kids games,html5 game,mobile game,brain training,logical thinking,problem solving,bird image,number sense,addition practice,math practice,puzzle,educational puzzle,learning game