Thinkfun Yackety Smack Card Game Recorder allows kids to create their own sound effects Inspires creativity, builds confidence, and improves reflexes Strengthens memory, concentration, speed, and sound-image matching For 2 to 6 players and for ages 6 years and Up Includes: 1 Sound Smacker (voice recorder, 3 button cell batteries included), 60 Yackety Smack Cards