DIY Expanding Pufferfish: Meet the Ocean Superheroes (Children's Activity)
Create your own expanding pufferfish in the download button below! Perfect for families with young children.
Last updated 11 June 2026
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Ocean Superheroes
The ocean is full of amazing sea creatures with real-life “superpowers” that seems like they belong in a book. But how do these superpowers help with survival in the ocean? Let’s explore more!
Let’s start with one of the ocean’s most clever sea creatures, the octopus! This soft-bodied animal has an incredible ability: it can change colour and texture to blend into its surroundings. Imagine hiding by becoming the same colour as your bedroom wall! Octopuses use this skill to escape from predators and sneak up on prey. They are also known for being good problem solvers; they can open jars and squeeze through tiny spaces to keep themselves safe in the ocean.
Photo credit: (1) Vlad Tchompalov / Unsplash
Next, meet the playful dolphin. Dolphins use echolocation, sending out clicks and listening for echoes, to “see” their surroundings” in the ocean. It’s like having a built-in sonar system! This helps them find food and navigate even in dark or murky water. Dolphins are also highly intelligent social animals, often working together in groups. This is how dolphins communicate, build teamwork and how they use their senses in different ways.
Photo Credit: (2) Taryn Elliott/Pexels
Now, for the true showstopper – the pufferfish. The pufferfish has one of the most interesting defense mechanisms in the ocean. When it is scared, it quickly fills its body with water and puffs up into a round, spiky ball. This makes it look much bigger and harder for predators to eat. Some pufferfish are even poisonous, which adds extra protection. It’s almost like watching a balloon come to life!
Photo Credit: (3) Stelio Puccinelli/ Unsplash
Expanding Pufferfish (Activity)
You can create your very own Expanding Pufferfish craft through this simple experiment at home or in school!
Ocean animals and their “superpowers” reminds us that nature is full of creative solutions. Whether it’s changing colours like the octopus, using sounds like the dolphin or puffing up like the pufferfish, each “superpower” shows how sea creatures adapt to their environment.
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