context: A boy is seen tumbling backwards and forwards in different locations and on different surfaces including grass, bounce tarps and mattresses. A boy is seen tumbling back and forward on grass lawns in different locations. the boy
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next sentence for the context: is then seen doing similar gymnastic moves on a mattress outdoors.

context: Several multi colored and shaped kites fly high in the air above a beach setting interspersed with images of people preparing to fly kites and onlookers. Several kites fly in the air, in a bright blue sky, over a sandy area. a man
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next sentence for the context: is seen kneeling over some equipment in the sand.

context: Two men wearing flashing hats are playing the saxophone on the street. A man is playing the drums behind them. A woman holding a camera is filming them. someone
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next sentence for the context: rides by behind them on a motorized wheelchair.

context: How to substitute baking soda
Use triple the amount of baking powder.
One of the easiest substitutes for baking soda is baking powder. If you have baking powder in your cabinet, simply add triple the amount of baking powder to your recipe.
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next sentence for the context:
For example, if your recipe calls for one tablespoon of baking soda, add three tablespoons of baking powder. You can substitute baking powder for baking soda in pretty much any recipe that requires baking soda.