Curated OER
Science: Changes in Matter
Second graders discover what changes occur in various types of matter under different conditions. They make predictions about the changes in an apple left out in the air, water placed in a freezer, and a nail left in a cup of water. They...
Curated OER
Solids, Liquids, & Gases
In this online interactive solids, liquids, and gases worksheet, students respond to 10 multiple choice questions regarding the information included in the provided paragraphs.