Underwater Crocodile

In the picture

1. 1Badge 1 sits on the closed nostril.
2. 2Badge 2 sits on the clear eye membrane.
3. 3Badge 3 sits on the closed throat flap.
4. 4Badge 4 sits on the webbed hind foot.

Examples

• A swimmer closes their mouth and wears goggles underwater.
• A duck’s webbed feet push water to swim.

Quiz: Underwater Crocodile (Age 10)

1. 1

   When a crocodile is underwater, what happens to its nostril, eye, and throat?

   • They close tightly.
   • They stay open to let water pass.
   • They puff out air bubbles.
2. 2

   How does a crocodile move while it is underwater?

   • It pushes with webbed hind feet and sweeps its tail.
   • It paddles with its front legs and holds its tail still.
   • It floats without moving and lets the current carry it.
3. 3

   What covers a crocodile’s eye while it is underwater?

   • A clear membrane.
   • A thick layer of mud.
   • Nothing; the eye stays uncovered.

The answers, each with its explanation, are in the app. This lesson has left the free week, so its quiz is part of the subscription.