Take the robot through all the experimental puzzle rooms of Professor Rat to release him from the charger! Use the properties of 16 physical objects for complete all puzzles: test-cube, bowling ball, spring trampoline, dynamite, movable platform, conveyor, fan, pneumatic tube, laser, portal, dynamic saw, switch button and others! Heart Box is free online game.
Use the mouse or touch to interact with objects. Complete levels and unlock all funny cartoons!