PATTERN LAB
The heart makes a pattern.
Predict: will a faster pattern make more beats in 10 seconds?
QUEST 1 Build your prediction
Ari is running. Ari notices a fast thump in their chest and warm skin. Ari stops, drinks water, and tells the teacher how their body feels. After resting, the thumps slow down.
Build a path that helps the whole system: air enters → oxygen travels → muscles move.
What other system has parts that work together—a garden, kitchen, team, machine, song, or water network? Build or explain one connection.