Aslan still hadn't gotten used to the idea of new little siblings and suddenly there was talk of teaching them already. This news was rather surprising as well, he was expected to help teach? But he was still learning himself, how could he really teach them things? Sure he knew a few things but not enough to be a good teacher for them.
His father would try prompt some sort of words out of him. Mouth would open before the chocolate boy had found them, though closed as he exhaled again, still quite speechless. "I don't know what to say." He admitted, he had spoken but he was still quite unsure on how he was supposed to react, what he was actually meant to say.