READING UNIT 

A frog is an interesting animal. It can live on land and in water . It can breathe through the lungs and skin . It eats insects. It catches insects with its long, sticky tongue.

It has strong hind legs. These help it to swim and jump . A frog can jump very high. It lays egg in water . After 15 days, the egg hatch and become tadpoles.

Tadpoles have gills to breathe with. After seven days, the tadpoles grow forelegs. After three months, each baby frog has a tail and hind legs.

Slowly, the baby frogs become adults.