You can access Grokker via Firestick, Roku, and Apple TV. You can also watch Grokker on your TV by streaming on Chrome browser with a Chromecast or a HDMI cord and your laptop. Here's a link from the help center that can guide you:

Firestick: https://support.grokker.com/hc/en-us/articles/360021895871-How-do-I-stream-Grokker-on-Amazon-Firestick-

Roku: https://support.grokker.com/hc/en-us/articles/360000166632-How-do-I-stream-Grokker-on-Roku-

Apple TV: https://support.grokker.com/hc/en-us/articles/360022414812-How-do-I-stream-Grokker-on-Apple-TV-

Chromecast: https://support.grokker.com/hc/en-us/articles/360000171471-How-do-I-stream-Grokker-via-Chromecast-

If you need any specific help with accessing Grokker on these platforms, definitely shoot an email to support@grokker.com for more detailed help.