Log in to Tig Tag or Clickview via MyLoreto Online Resources.
Tigtag:
The Sun as a Light Source (all about shadows). Also The Sun as a Light Source - odd one out
Night and Day
Clickview:
All About the Moon
All About the Sun
Cycles and Seasons
The Structure of the Solar System
An annotated diagram is a picture with labels to explain what is happening.
Click here to see an example of an annotated diagram of day and night from DK Findout!