Aprendizaje, if it's from the point of view of the student; ense~nanza, if it's from the point of view of the teacher [the tilde accent is over the second "n," not between the "e" and the second "n."]
To say "I am learning" in spanish you use the present progressive tense. It would be estoy aprendiendo.
The Spanish word for "squirrel" is "ardilla".
sistemas de aprendizaje
The word me in spanish is mi. The word word for you is tu.
The word "in" in Spanish is spelled "en."
Sierra is the Spanish word for "mountain" or "mountain range". It already is a Spanish word, but to say it as a Spanish word, remember to roll the "rr".
The easiest way to say it is, "Aprendo inglés."
5 in Spanish is "cinco". You cannot say "five" because that is an English word, not Spanish.
That is not a word in Spanish
To say bra in spanish is the word "Sostan"
The word for pencil in Spanish is "lápiz".
Aprendo en el Mozilla