Curated OER
Make a Cast of a Tyrannosaurus rex Fossil
Second graders examine the formation of fossils and list the different types. They make cast model of a dinosaur fossil. They write about conditions that are necessary for fossils to form and create a model of a buried fossil.
Curated OER
Math Who Am I?
In this math terms puzzle learning exercise, students read the description for each math term. Students try to guess what each term is. Students circle the third letter in the box to check their answers.