About this episode
In episode 269, we get curious about traffic lights for Parker and Alex from Arizona. We learn about the history of traffic lights, why traffic lights are so important, and how we selected green, yellow, and red to be the traffic light colors. Noah also joins us to share five unbelievable facts about traffic lights you need to Noah. Episode Topic Suggestion Form - https://forms.office.com/r/USsGWVfheH Visit the Curious Kid Podcast Website – http://www.curiouskidpodcast.com Send Us An E-mail – curiouskidpodcast@gmail.com Leave Us A Voicemail – 856-425-2324 Support Us On Patreon – https://www.patreon.com/Curiouskidpodcast Shop Curious Kid Podcast Merchandise – http://tee.pub/lic/fqXchg3wUVU Follow Us On Facebook – https://www.facebook.com/curiouskidpod/ Follow Us On Instagram – https://www.instagram.com/curiouskidpodcast/ Follow Us On Twitter – https://twitter.com/CuriousKidPod Visit Us On YouTube - https://www.youtube.com/channel/UC5d6HaNz_UYOaS7YuYayVwg Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.