Inside the lesson
- Step-by-step guides showing how sound bounces
- Printable activity sheets you can do offline
- An interactive game that shows sound in action
Welcome explorers
Easy lessons and fun games that help you learn about dolphins in a way that makes sense.
Read easy-to-understand lessons or jump right into fun games that help you remember what you learned.
Discover how dolphins use sound to find things, how they make friends, and how we can help protect the ocean. Short, easy pages for everyone.
Visit the learn hubTest what you know about dolphins, match their special sounds, and see how they use sound to find things with fun mini-games.
Discover the play zoneSound in action
Ever wonder how dolphins make clicking sounds and use them to find their way? Our lesson breaks it down step by step with pictures and activities you can print.
Visit the Learn section for the full lesson, plus a fun game that shows you how sound bounces off things.
Built-in sonar tools
Learn about the special parts of a dolphin's body - like the melon in their head and their jaw - that help them make and hear sounds.
Our Learn section shows you each body part with simple pictures and activities you can do with friends or classmates.
Reading the room
Loud noises, cloudy water, and changing temperatures can make it harder for dolphins to use their sound to find things.
Learn how dolphin families work together and what we can do to help protect them in our conservation lessons.
Quick facts to spark curiosity before you dive deeper into lessons and games.
Bottlenose dolphins blow underwater bubble rings and nudge them into spinning hoops to play and practice coordination.
Dolphins rest one half of their brain at a time so the other half can surface for air and watch for friends.
A dolphin's smooth, rubbery skin keeps renewing itself, which helps them swim faster through the water.