21 Sea Stars

LIFE UNDER THE SEA SEA STARS

海底世界：海星

Sea Stars Under the Sea A sea star is hungry. It is looking for food.

海底的海星 一只海星饿了。 它正在寻找食物。

Sea stars cannot see. How do they find food?

海星看不见东西。 它们要怎么找到食物呢？

Sea stars have tiny cells on their rays. ray The cells sense smells.

海星的腕上长着细小的细胞。 腕 这些细胞能感知气味。

Sea stars have hundreds of tube feet. They help sea stars move. tube foot

海星长有数百只管足。 它们帮助海星移动。 管足

Sea stars have eye spots. Eye spots sense light and dark. eye spot

海星长有眼点。 眼点能分辨光明与黑暗。 眼点