The conjunction そして is used to connect two sentences. Here, it is used to connect two verb sentences.
わたしは 七じごろ おきます。そして、十じごろ ねます。
I get up at about 7:00. Then, I go to bed at around 10:00.
Lesson 2-9「あの へやは 小さいです。そして、くらいです。」
That room is small, and it's dark.
と cannot be used to connect two verb sentences, adjective sentences, or noun sentences.
Time word + ごろ indicates an approximate point in time(e.g., 三じごろ [about 3:00], 三月三日ごろ[around the third of March], 1900ねんごろ[around the year 1900]).