These resource books provide the busy teacher with science lessons that are appropriate and doable. Step-by-step lessons aligned with National Science Education Standards, make science relevant to real life. There are hands-on activities with student record sheets. Weather presents information and investigations on these six concepts: Weather changes from day to day and over the seasons. Weather conditions can be described in measurable quantities. Water circulates through Earth's atmosphere. Clouds directly affect weather. Climate is affected by Earth's features. Local weather conditions can be used to forecast weather.