Shell Bedroom Escape

Sam is a very innocent boy and he is very fond of shells. His friends planned him to take him to an unforgettable place on his birthday. They came to know about the house with shell bedroom. As they planned, they took Sam to that place and left him in the room. They locked him in the room for a birthday surprise and unfortunately they left the key inside the room. Help Sam to get the key and escape from there. To escape you need to find out the objects and solve the puzzles.