Parents need to know that Blaze and the Monster Machines is an animated preschool series that teaches kids about science, technology, engineering, and math concepts through the adventures of monster truck and human characters.
Blaze and the Monster Machines focuses on Blaze, an orange-red monster truck, and his smart, young driver, AJ. They live in a world that involves many living monster trucks called "Monster Machines".
In all, Supernatural does have some scary situations, and depending on whether or not you are a fan of horror; you may find this show to be scary. Ultimately whether the show is considered scary or not is really up to a person's opinion.
Despite the scary, disturbing and otherwise crass content present in the Netflix original series, Stranger Things, the show still holds a TV-14 rating.