Heart Box - physics puzzle

Meet the new funny physical puzzle "Heart Box" with a little robot named Robby! Professor Rat created Robby but gave him a weak battery, which is why our hero has to constantly recharge and participate in crazy experiments. Take the robot through all the experimental rooms of Professor Rat to release him from the charger! Use the properties of 12 physical objects: test-cube, bowling ball, spring trampoline, dynamite, movable platform, conveyor, fan, pneumatic tube, laser, portal, dynamic saw and...