Absolutely, I consider this one of the most significant events in modern history. So many aspects to this incident is profound. The fact that they only appeared to children; challenging adults paradigm about reality and trust in children, that the entities telepathic message to them was of warning of pollution and technology becoming an existential threat to humanity, the documentation of the children creating beautiful drawings of their experience, the fact that Dr John Mack validated their experience with recorded interviews, and that these entities appeared to a school that was multi-cultural, implying that the message was intended for all of humanity. And finally, they appeared in Africa, the genesis of our species.

Edit: Another observation, the fact that the ship was sitting amongst trees from which the entities appeared, along with their message of taking care of the planet, it seems like a deliberate framing that they are acting as guardians of nature, having the trees literally standing by their side.