The Wiggles are the preschool equivalent of comfort food—not fancy, not groundbreaking, but reliably wholesome and effective at keeping tiny humans entertained while sneaking in basic learning.

They've been doing this since 1991, and the formula works: bright colors, simple songs, energetic dancing, goofy characters. The current diverse lineup is a nice update from the original four white Australian dudes. Common Sense Media parents are die-hard fans, and there's something to be said for content that multiple generations can share.

The YouTube channel is massive (297M+ views, 2,167 videos) but lacks YouTube Kids mode, so be intentional about how you serve it up. The content itself is squeaky-clean, but the platform can lead to endless autoplay rabbit holes.

Bottom line: If you have a toddler, The Wiggles will probably become part of your life whether you like it or not. The good news is that as far as preschool content goes, this is about as benign and genuinely joyful as it gets. Just prepare yourself for the earworms.