Most schools don’t have the budget for elementary students to visit the penguins in Antarctica, but they can do it using virtual reality headsets. Teachers say by exposing students to distant people, cultures and animals, it helps boost vocabulary and content writing, but researchers are cautioning that there in not much known about the effects of this technology on young children. As more schools integrate virtual reality in the classroom, experts advise limiting VR time use to minutes at a time, not hours. Despite these concerns, proponents for the technology argue that immersive media is not just a passive experience for children and allows students to engage with content in new ways.