Learning hub

Learn about Dolphins

Short lessons + mini-quizzes to explore how dolphins live, communicate, and think.

Start with Echolocation

Free · No signup

Topic grid

Pick a dolphin learning adventure

Each card leads to short lessons, printable prompts, and a mini-quiz so you feel progress every time you dive in.

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.
3 lessons · ~8 min Not started
Begin echolocation

Decode communication

Learn the meaning behind whistles, clicks, and body language that keep pods in sync.

  • Match signature whistles to podmates.
  • Review quick tips for classroom call-and-response.
4 lessons · ~10 min Not started
Begin communication

Discover species

Compare the most common dolphin species and see how each thrives in different waters.

  • Spot traits that separate ocean and river dolphins.
  • Download a habitat map handout.
3 lessons · ~7 min Not started
Begin species

Map sensory anatomy

Break down the structures that send and receive sonar so learners can picture how dolphins sense the sea.

  • Label the melon, jaw pathway, and brain centers with guided prompts.
  • Use quick-fact cards to spark discussion on how anatomy shapes behavior.
3 lessons · ~8 min Not started
Explore sensory anatomy

Champion conservation

Analyze how ocean noise, murky water, and long-distance travel shape dolphin survival plans.

  • Run strategy labs with ready-made prompts.
  • Link to quiet-harbor, clean-water, and travel-corridor solutions.
3 lessons · ~8 min Not started
Begin conservation

Recommended path

Build your dolphin foundation

Work through these three topics to understand sonar, social bonds, and the species you can spot in the wild.

  1. 1

    Echolocation

    Master dolphin sonar basics.

  2. 2

    Communication

    Decode pod conversations.

  3. 3

    Species

    Meet the dolphins in your region.

~25 min total · 3 topics

Quick win

Try the 1-minute sonar quiz

Match echoes to their sources and see how dolphins pinpoint dinner faster than a blink.

Launch the quiz

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.