Back to 1st Grade

Physical Sciences


Teacher Preparation Video

Materials come in different forms (states), including solids, liquids, and gases. As a basis for understanding this concept:

Students know solids, liquids, and gases have different properties.
Students know the properties of substances can change when the substances are mixed, cooled, or heated.

Whole Class Presentations

Foss Web
Solids, Liquids & Gas presentation
Evaporation Demonstration

Online Games

Change It!Kids drag objects to the oven or refridgerator and watches what happens
Solids, Liquids, Gas BBC activity-Students experiment with heating and cooling objects.
Gases Around Us BBC Activity
Solid, Liquid, Gas Sort