B. toys Cat Piano, Meowsic collectiveitem You can find a similar

You can find a similar item on Amazon by clicking here Peg Perego Car Seat Travel Bag

You can find a similar item on Amazon by clicking here Bugaboo Fox/Lynx Car Seat Adapter - Connect Your Car Seat Easily to Your Stroller

Place them together in their cage & hear them sing songs to each other

LEGOS or anything organized and kid height with this sturdy wooden storage table

You can find a similar item on Amazon by clicking here Charley Harper's Spot The Birds Board Game

B. toys Cat Piano, Meowsic collectiveitem You can find a similarCondition: Gently Used "Little musicians can create tunes on this adorable cat piano. Includes a microphone to sing along."