AveryChicken@averychickenSuggestionsWatched VideosSubmit a VideoEnter a video URL of any common video service. We will try to make our best at retrieving any necessary information. Other users can up- and downvote your suggestion. You can also attach a timestamp.SubmitSuggestionsTodayLast 3 daysLast 7 daysLast 30 daysPopularLatestVeritasium6 months agoWhy Do Escalator Steps Have Teeth?1
Submit a VideoEnter a video URL of any common video service. We will try to make our best at retrieving any necessary information. Other users can up- and downvote your suggestion. You can also attach a timestamp.SubmitSuggestionsTodayLast 3 daysLast 7 daysLast 30 daysPopularLatestVeritasium6 months agoWhy Do Escalator Steps Have Teeth?1
