歌手《吴凡》歌词列表：

• Trip to the Future
• Sing in a chorus
• How can I get first place
• A sport for Amy
• Junktown and ecotown
• Greetings from around the world
• I Can’t Find It!
• The history of money
• Saving money
• Sounds around us
• I wonder what it is
• What sport uses these things
• Bill’s Robot
• A Day without Machine
• The First Man on the Moon