There's a Hole in the Bottom of the Sea: a silly, sing-along ocean rhyme
A classic cumulative nursery rhyme retold with sea creatures, built for singing along rather than sitting still.

A bright, silly sing-along built around sea creatures and a classic cumulative nursery rhyme structure. It's rated calm and comfortable (comfort rating 90) though its energy effect is neutral rather than settling, so it's more of a happy, silly watch than a wind-down tool. Best suited to preschoolers who enjoy singing along, and Piko's own data flags it as less suitable once a child is past about 8.
At a glance
Will it actually calm them down?
Scores measure how reliably this video moves a child toward a settled, regulated state. In the Piko app, kids tell us their weather and we do the matching automatically.
Which kids will love it?
Why it works
This sits in classic sing-along territory: no presenter, just warm narration-style vocals (annoyance score 2 out of 10) over bright, simple animation, with shots averaging 6.5 seconds. Sensory intensity is low overall, though repetitive sounds and bright colours are both flagged, worth knowing for a sensory-sensitive child, even if neither is a major concern here.
Piko's play-style scores are led by Entertainers (90) and Dreamers (85) for 4 to 5 year olds, dropping off sharply by age 8 to 9, and Piko's own verdict is refreshingly direct about this: it's rated best for preschoolers and children who love singing along, and flagged as less suited to children over 8. The babyish-content risk for older children is rated high here, worth knowing if you're choosing for a mixed-age group.
At under three minutes it's a quick, complete watch with a natural ending and high rewatch value, the kind of song a younger child will happily ask for again and again. It won't calm an overstimulated child down (energy effect is neutral, not calming), but it's a safe, cheerful, low-stakes pick for the right age.
When to reach for it
- After-school wobble Short, silly and singable, good for lifting a flat mood without overstimulating.
- For the preschool sing-along fan Best suited to younger children who enjoy joining in, rather than older kids.
- A quick, complete watch Under three minutes with a natural ending, easy to fit in anywhere.
Sensory & SEN notes
If they love this, try these






Questions parents ask
What age is this best for?
Piko rates it best for preschoolers: Entertainer and Dreamer play-style scores peak at 90 and 85 for 4 to 5 year olds and fall away sharply after that. Piko's own verdict specifically flags it as less suited to children over 8.
Will it calm my child down?
Not particularly, its energy effect is rated neutral rather than calming, so it's better thought of as a cheerful, singable watch than a wind-down tool. Comfort rating is high at 90, though, making it a pleasant, low-stakes choice for any time of day.
Is there anything sensory to be aware of?
Overall sensory intensity is low, but repetitive sounds and bright colours are both flagged, worth a mention for a sensory-sensitive child, though neither is rated as a major concern given the otherwise gentle, low-key animation style used throughout the song.
Is this good for an older sibling to watch too?
Piko's data flags a high risk that children over 8 will find the nursery-rhyme format and simple animation too babyish, so it's best kept for its intended younger audience rather than shared viewing with an older sibling in the room.
40+ checks per video, with a final pass from the review desk · Scored 11 July 2026 · We do not host videos; playback is via YouTube's official embed.
