Here are a few techniques that can be particularly useful for children: - Belly Breathing: Place a hand on the belly and feel it rise and fall with each breath. - 4-7-8 Technique: Breathe in for 4 seconds, hold the breath for 7 seconds, and exhale slowly for 8 seconds. - Box Breathing: Inhale for 4 seconds, hold for 4 seconds, exhale for 4 seconds, and hold again for 4 seconds.