Here are some popular hashtags related to kids' content:
#KidsContent
#KidsVideos
#ChildrensEntertainment
#KidsEducation
#LearningForKids
#KidsFun
#KidsPlay
#KidsActivities
#KidsCrafts
#KidsGames
#KidsApps
#KidsWebsites
#KidsYouTube
#KidsTV
#KidsMovies
#KidsMusic
#KidsBooks
#KidsLiteracy
#KidsArt
#KidsImagination
#KidsCreativity
#KidsDevelopment
#KidsGrowth
#ParentingTips
#KidsSafety
#KidsHealth
#KidsWellness
You can also use age-specific hashtags like:
#Newborn
#Infant
#Toddler
#Preschooler
#SchoolAge
#Teenager
Additionally, you can use hashtags related to specific topics, like:
#KidsScience
#KidsMath
#KidsReading
#KidsWriting
#KidsArtProjects
#KidsCooking
#KidsSports
#KidsFitness
Remember to keep your hashtags relevant to the content you're posting, and don't overdo it. Using 5-10 hashtags per post is a good rule of thumb.