Look How It Changes! (Rookie Read-About Science: Physical Science: Previous Editions)

Look How It Changes! (Rookie Read-About Science: Physical Science: Previous Editions)

Grades K-4 National Science Standards<br>- Science as Inquiry: I<br>- Form questions about objects, organisms, and events in the environment<br>- Conduct investigations<br>- Physical Science: II<br>- Objects have many observable properties, including size, weight, shape, color, temperature, and the ability to react with other substances.<br>- Materials can exist in different states--solid, liquid, and gas. Some common materials can be changed from one state to another by heating and cooling.<br>- Light travels in a straight line until it strikes an object. Light can be absorbed by the object.<br>- Heat can be produced in many ways, such as burning, rubbing, or mixing one substance with another. Heat can move from one object to another by conduction.