Help

Instructions

Use the arrows to select an item.

Select the correct answer from the drop-down list.

Buttons

Show/hide this help screen

Viewing on a netbook screen

  1. Press the F11 key to enter fullscreen mode.

  2. Press the Ctrl and - keys together to zoom out and scale the activity to fit your window.

  3. To exit fullscreen mode press the F11 key again. To exit the zoomed-out view, press the Ctrl and 0 keys together.

Minimum system requirements

This activity is best viewed in a current web browser that fully supports HTML5, with a minimum screen resolution of 1024 x 768.

© Oxford University Press 2017

RESET ALL

1 day − 14 hours

2 days − 25 hours

3 hours − 35 minutes

3 minutes − 60 seconds

3 weeks − 8 days

2 weeks − 12 days

4 years − 17 months

6 minutes − 120 seconds

5 hours − 65 minutes

3 days − 48 hours

10 hours

23 hours

2 hours 25 minutes

2 minutes

1 week 6 days

2 days

2 years 7 months

4 minutes

3 hours 55 minutes

1 day