Just have to keep them from telling siblings/friends so they can reach that milestone on their own. Could start collecting mystery-solving or reasoning-based puzzles and games related to their interests through the pre-realization years so at least some of the party prep work will be out of the way ahead of time.
Just have to keep them from telling siblings/friends so they can reach that milestone on their own. Could start collecting mystery-solving or reasoning-based puzzles and games related to their interests through the pre-realization years so at least some of the party prep work will be out of the way ahead of time.