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Breathe Lab: Box and Lazy-8 Breathing and a Heartbeat Experiment

Ages 7-10 · Grade 2–Grade 3Ages 7-10 · Year 3–Year 4Ages 7-10 · Class 2–Class 3Ages 7-10

Children trace box and lazy-8 breathing shapes, then run a simple experiment: predict, count pulse beats for 15 seconds, multiply by 4 and compare resting, after star jumps and after slow breathing. They fill in a bar chart.