It looks good just the last one doesn't really make sense. Write something like: Cuando era nina, me gustava construir cosas con bloques.
No longer makes the most sense
I believe descubrámoslas is correct
1. Jamie un libro lee.
2. Los niños los comen.
3. Tanya me conoce.
4. Ellos la ven.
5. Ella lo compra en la tienda.
Yes , I am fluent w English and Spanish and also know some Portuguese and Italian