FLOOR PUZZLE & CD OCEANS by Twin Sisters Productions. $16.00. This company, Twin sisters was born out of a love for children and seeing the wonderful look of pride on their faces when they have mastered a concept, and have had fun doing it! Reveal many of the most beautiful sea creatures in the deep by assembling the 48-piece giant 2-foot by 3-foot floor puzzle! The Music CD features original music that teaches kids about marine biology, marine mammals, and ocean creatures.