The benefits of virtual field trips are well known: They’re inexpensive—often free—and are less time-consuming than a real trip. But researching which virtual field trips are best can prove labor-intensive, and many resources are out-of-date.

To help educators save time, we’ve chosen these 10 virtual field trips based on their relevancy, depth and quality of resources, and potential for student excitement.

Know of any other great virtual field trips that didn’t make the list? Be sure to leave your suggestion in the comments section below.

(Next page: The field trips)