Lynn Peppas

Introduces bicycles, discusses the different types available, and examines their uses in cities and at work.

Discusses the work that a crane does, where it is used, and different types of big cranes.

Not many years ago, country music sensation Taylor Swift was singing karaoke and learning to play her first guitar. Today, the superstar singer and songwriter performs sold-out concerts around the world. Her albums sell millions of copies, she's won numerous music awards, and she's been on the cover of just about every popular magazine.

Discusses different machinery needed to make streets and highways for vehicles to travel on.