Pennsylvania Department of Education
Changing States of Matter: Water’s Phase Changes
Third graders observe the properties of water and in its different states. In this states of matter lesson, 3rd graders view a video, read The Magic School Bus at the Waterworks and experiment with freezing, melting and boiling water to...
Curated OER
What are Dinosaurs?
Learners explore the attributes of dinosaurs. In this dinosaur lesson, students read books and watch videos featuring dinosaurs. Learners also research dinosaur traits using Internet sources.