They use their large teeth to capture their prey.
Most of them live on land.
Many of them are aquatic.
They have four legs, and a body covered with hard scales.
They have four very short legs.
They crawl.
They have a shell to protect their body.
They have long bodies with no limbs.
They are small terrestrial reptiles.
They are very large reptiles.
They lay their eggs on land.
They slither.
They spend a lot of time in water.
They can extend their head, legs and tail through openings in the shell.
