the answer to this question is serio
Part a:
1. bloques
2. triciclo
3. oso
4. colección
5. saltar
6. generosa
7. vecino
8. tren
part b:
1. permitir
2. ofrecer
3. el mundo
4. todo el mundo
5. tímido
Answer:
Toes or Los dedos del pie
Explanation:
Parents always tell little kids to wash behind the ears and between their toes.