![How big were dinosaurs?](/sites/default/files/2019-08/how-big-were-dinosaurs.jpg)
How big were dinosaurs?
Hands-on Activities
Some dinosaurs were very big! Compare the sizes of different dinosaurs to the sizes of familiar objects you see in your community.
![Butterfly on a flower](/sites/default/files/styles/resource_card_image_360x300_/public/2019-10/butterfly_on_a_flower.jpg?itok=UUF23_3p)
Animal Life Cycles
Lessons
Students develop sorting & classifying and comparing & contrasting skills as they investigate the life cycles of animals.
![Kitten Kitten](/sites/default/files/styles/resource_card_image_360x300_/public/11-cat.jpg?itok=IpDJVBPq)
Animals: Babies and Adults
Picture Collections
20 images of animal pairs such as polar bears, turtle, dogs and birds in their juvenile and adult stages of life