90 likes | 311 Vues
Happy Lesson Animals of Long Ago. Second Grade. Dinosaurs. Lived long ago on Earth Some were small and others were very large Some ate meat and others ate plants. Looking For Dinosaurs. People find bones in the ground. People also find dinosaur teeth and eggs.
E N D
Happy Lesson Animals of Long Ago Second Grade
Dinosaurs • Lived long ago on Earth • Some were small and others were very large • Some ate meat and others ate plants
Looking For Dinosaurs • People find bones in the ground. • People also find dinosaur teeth and eggs. • People fit bones together. • Bones that are put together form a skeleton.
Looking For Dinosaurs • Dinosaurs often walked where the ground was muddy. • They made footprints in the mud. • After many years the mud turned into rock. • The footprints were left in the rock.
The Land of the Dinosaurs • Dinosaurs lived where the land was warm and wet. • Part of the land was covered with water. • Many plants grew on the land. • A place like this is called a swamp.
Two Types of Dinosaurs • Meat Eaters • Plant Eaters
Meat Eaters • Sharp Teeth • Strong hind legs for running • Short front legs with pointed claws • Strong jaws
Plant Eaters • Ate plants • Had many flat teeth • Walked on four legs
Lesson Review • What are the two different types of dinosaurs? • What are the characteristics of each type? • Where did the dinosaurs live? • When did dinosaurs live on Earth? • How do we know about dinosaurs?