3-9 ┊ 3077 words ┊ ◄))
3-9, 3077 words, 25 minutes audio time.
When a tanker truck tips over and spills toxic chemicals on a busy highway, it’s time for the experts to go to work. Curious readers can first learn how HazMat teams prepare to deal with toxic chemicals and other dangerous substances. Then they can go on an exciting ride along to see how these brave people work to clean up dangerous spills and keep people safe.
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