Dive Into a Watery World
In Dive Into a Watery World, Ranger Hamza and the Ramblers are at a lake. They find two caddisfly larvae and talk about the casing the insect has made. Join them to learn what else lives at the lake. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.
Lesson Express
Q: What do the caddisflies do with shells?
A: They use shells and other materials to make a casing, or a little shelter to protect themselves.
Q: What animals eat caddisflies?
A: Birds and fish eat insects like caddisflies.
Q: Have you ever visited a lake? What did you see?
A: Student answers will vary.
More Like This

In The Salty Secrets of the Dead Sea, Ubercorn and the Go Jetters explore the Dead Sea, a giant salt water lake that’s as deep as the Eiffel Tower is tall! With all that salt, no plants or animals can live in the water, but guess what? It makes people float! Ubercorn shows us how the salty water makes it easy to relax and float on your back — like a fun floating adventure. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four plucky international heroes as they travel the globe visiting the world’s most famous landmarks with their friend and mentor, Ubercorn, a disco-dancing unicorn.

In The Salty Secrets of the Dead Sea, Ubercorn and the Go Jetters explore the Dead Sea, a giant salt water lake that’s as deep as the Eiffel Tower is tall! With all that salt, no plants or animals can live in the water, but guess what? It makes people float! Ubercorn shows us how the salty water makes it easy to relax and float on your back — like a fun floating adventure. This video is excerpted from BBC’s Go Jetters, a series that follows the adventures of four plucky international heroes as they travel the globe visiting the world’s most famous landmarks with their friend and mentor, Ubercorn, a disco-dancing unicorn.