The two biggest clues are: 1) they are cold-blooded, and 2) they are covered in scales.
A turtle finds some shade to cool down. Photo Source: Corel Web Gallery
Being cold-blooded means that their bodies react to the temperature of their surroundings. When they get too warm, they can go into the water or shade to cool off.
A lizard catches some sun to warm up. Photo Source: Corel Web Gallery
When they get too cold they can hang out in the sun to warm themselves up.
Photo Source: Corel Web Gallery
Photo Source: Corel Web Gallery
Some creatures that belong to the reptile group of animals are snakes, alligators, crocodiles, tortoises, lizards, etc.
A crocodile's back has
large bumpy scales. Photo Source: Corel Web Gallery
Snake Scales Photo Source: Corel Web Gallery
Scales protect their bodies.
Scales can be hard or soft, large or small.
Photo Source: Corel Web Gallery
Reptiles are born on land and are born with strong instincts, so they are on their own at birth.
Just think, no parents to nag them about cleaning their rooms!
Take
a Break!
On-Line
Jigsaw Puzzle: Alligator On-Line Jigsaw Puzzle: Lizard On-Line Jigsaw Puzzle: Snake