You won’t get rich as a teacher, right? That’s no longer true for a small but growing number of educators who are making big bucks selling their lesson plans online. On a peer-to-peer site called ...

To earn extra money, many teachers around the country are selling lesson plans via online marketplaces. But as such sites become more popular, there are also concerns, including who legally owns the ...

We have organized our activities and lesson plans by topic and identified their corresponding programs. We noted if they work best as a pre-visit, post-visit activities, or stand-alone lesson plan.