Gemara

Gemara is a big book that helps Jewish people understand the Torah. It's like a really old and really smart teacher who helps you learn important things. When Jewish people study the Torah, they sometimes have questions or don't understand things, and the gemara helps explain things to them. It's full of stories and discussions about what the Torah means, and it's been around for a really long time. So, basically, the gemara is like a super helpful friend who helps Jewish people understand the Torah better.