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"Interesantes" is a form of "interesante", an adjective which is often translated as "interesting". "Tú" is a form of "tú", a pronoun which is often translated as "you". Learn more about the difference between "interesantes" and "tú" below.
interesante(
een
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teh
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reh
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sahn
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teh
)An adjective is a word that describes a noun (e.g., the big dog).
1. (intriguing)
a. interesting
Andrés está leyendo un libro muy interesante sobre la lexicografía.Andrew is reading a very interesting book about lexicography.
tú(
too
)A pronoun is a word that stands in for a noun (e.g., she).
1. (informal) (second person singular)
A word or phrase used to refer to the second person informal “tú” by their conjugation or implied context (e.g., How are you?).