Here is the short summary of SB 1.4 – The Appearance of Śrī Nārada:

1. Verses 1-13: After hearing the answers to the six questions asked by the sages in Chapter1, Saunaka Rsi asks four new questions about the history of Srimad Bhagavatam.
2. Verses 14-25: Suta Gosvāmī starts answering the question about when, where, how and why did Srila Vyasadeva write Srimad Bhagavatam. After summarizing Vyasa’s birth, he describes how Vyasadeva foresaw anomalies of the age of kali and decided to divide the Vedas into four for the welfare of common people. He even wrote the Mahabharata.
3. Verses 26-31: In
   

In the one hour Kids Bhagavatam session at Sadhu Sanga Retreat 2019, attended by 35-40 kids 5 years and above, we discussed SB 1.1.1. We started with Srila Vyasadeva paying obeisances to Krsna because He is the Supreme Personality of Godhead. We discussed the following:

1. Why Krsna is called VAsudeva.
2. When and how did Krsna give knowledge to Lord Brahma?
3. Definition of “Supreme Personality of Godhead”.
4. Poem to remember the definition of Supreme Personality of Godhead.
5. Explanation of terms in the poem – Creator, Maintainer, Destroyer.
6. Art activity depicting Krsna as the Supreme Personality of Godhead.

Some of

Here is the short summary of SB 1.3 – Krsna is the source of All Incarnations:

1. Verses 1-5: Suta Gosvāmī summarizes how the Lord expands as the three puruṣa avataras for the sake of creation. He mentions that the second puruṣa is the source of all the incarnations within the universe, 22 of which he will mention next.
2. Verses 6-29: Suta Gosvāmī answers the fifth question by the sages – “What does the Lord do when he comes here”, by mentioning 22 incarnations and their activities. He concludes this section by saying that Sri Krsna is the ultimate source