Lesson 20: Pioneer pilots

Lesson 19: A very dear cat

Lesson 18: Electric currents in modern art

Lesson 17: The longest suspension bridge in the world

Lesson 16: Mary had a little lamb

Lesson 15: Fifty pence worth of trouble

Lesson 14: A noble gangster

Lesson 13: It's only me

Lesson 12: Life on a desert island

Lesson 11: Not guilty

Lesson 10: The loss of the Titanic

Lesson 9: Flying cats

Lesson 8: A famous monastery

Lesson 7: Mutilated ladies

Lesson 6: Smash and grab

Lesson 5: The facts

Lesson 4: The double life of Alfred Bloggs

Lesson 3: An unknown goddess

Lesson 2: Thirteen equals one

Lesson 1: A puma at large