Mending the Moon can be a starting point for many discussions.
Here are some ideas:
How the moon affects tides and gravity
What is the moon made of?
The moon's orbit and changing phases
The moon landing
Poetry and literature
The Moon by Robert Louis Stevenson
Moon stories and legends from around the world (see Activity Guide)
Write your own moon story
Nature and environment
How can we help to mend the planet? Here are some great websites with useful resources:
National Geographic Kids
Teach Early Years
Social and emotional learning