Learn echolocation
Discover how dolphins map dark water with bursts of sound and lightning-fast echoes.
- Follow the journey of a single click.
 - Print a sonar maze for offline practice.
 
Learning hub
Short lessons + mini-quizzes to explore how dolphins live, communicate, and think.
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Topic grid
Each card leads to short lessons, printable prompts, and a mini-quiz so you feel progress every time you dive in.
Discover how dolphins map dark water with bursts of sound and lightning-fast echoes.
Learn the meaning behind whistles, clicks, and body language that keep pods in sync.
Compare the most common dolphin species and see how each thrives in different waters.
Break down the structures that send and receive sonar so learners can picture how dolphins sense the sea.
Analyze how ocean noise, murky water, and long-distance travel shape dolphin survival plans.
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Recommended path
Work through these three topics to understand sonar, social bonds, and the species you can spot in the wild.
Echolocation
Master dolphin sonar basics.
Communication
Decode pod conversations.
Species
Meet the dolphins in your region.
~25 min total · 3 topics
Check steps off as you go.
Quick win
Match echoes to their sources and see how dolphins pinpoint dinner faster than a blink.
Launch the quizTools & support
Reference guides and ready-to-use activities make it simple to extend learning beyond each topic.
Used by 2,000+ students last month.
"Our science club loved the short sonar challenges—easy to fit between labs." - Ms. Rivera, Marine Science Club
Flipper Playground is built by educators and marine biologists to bring ocean science to every classroom.