Amy Eng spotted her 2-year-old, Trevon, licking a Thomas train car the other day, and there’s been a nagging worry in the back of her mind ever since.

The Renton mother of two boys already has returned another train from the Thomas & Friends Wooden Railway line involved in a major toy recall this summer because the Chinese-made product was painted with lead paint. But what about other Thomas trains not on the recall list?

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