Just like entering into a cave, searching on the internet can feel like getting lost, ducking underneath pointed ceilings, and running into dead end tunnels.

Mammoth Cave is the largest cave in the US, with more than 400 miles of underground caverns. And not only is it rich in ecological history, humankind made its place underneath as well. It feels endless, and holds more information than you can possibly imagine, much like the internet.

Below are some websites that I have found that get the point of what we are trying to do here. They have plenty of resources that can help you teach the kind of lessons you want, and get kids thinking about math, not just doing it.