Here is a session from Book 1 of 'Thinking Through Philosophy', aimed at youngsters of about 8 years old. Remember, the skill for the facilitator is being able to enable philosophical dialogue to take place - that is not in just asking the questions given in the material. To follow even ONE of the philosophical questions successfully is important. HOW to do this is in the theory section of each book, but much more effective is attending a training event.
The Donkey's Shadow