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From @BalancingMama: Exercise and heart rate: A first grade science project
From @balancingmama: exercise and heart rate: a first grade science project How does exercise affect heart rate? This easy-prep lab explores the effects exercise has on your heart rate
From @balancingmama: exercise and heart rate: a first grade science project
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From @BalancingMama: Exercise and heart rate: A first grade science project
How does exercise affect heart rate? - Science for Kids
Science Fair | Hobble Creek Elementary
This easy-prep lab explores the effects exercise has on your heart rate
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From @BalancingMama: Exercise and heart rate: A first grade science project