Page 7 - Demo

Your Safer Source for Science
WEATHER & ATMOSPHERE, continued
Measuring Dew Point and Relative Humidity—
Student Laboratory Kit
Students will make direct dew point obser- vation and sling psychrometer dew point measurements, perform a relative humidity calculation and obtain a sling psychrom- eter relative humidity measurement. The different measurement techniques will then be compared and contrasted. Kit includes materials for 15 sling psychrometers, 15 dew pointmetalcans,detailedteachernotesand student instructions and data sheets. AP6449 | $144.45
Earth’s Atmosphere—NewPath Science Learning Center
This Learning Center offers a Curriculum Mastery Game featuring one set of 30 illustrated question cards, one laminated game board, game materials for up to four players and four Visual Learning Guides, each focused on the same topic. Each laminated, 4-panel guide features a topic overview; “Write-On/Wipe-Off” activities and graphic organizers; and a set of guiding, assessment review questions. Packaged in a durable, zippered, vinyl pouch.
AP9639 | $19.95
A full-year collection of Earth science demonstrations! The nearly 150 demon- strations are teacher-friendly and ready
to use, written by teachers for teachers. Many of the activities are “traditional, tried and true”—others are presented with the authors’ unique and creative twist. These engaging demonstrations will excite and motivate your students and “turn them on” to Earth science.
AP5944 | $45.15
WEATHER & ATMOSPHERE I FLINN SCIENTIFIC 5
Sling Psychrometer—
North American Weather Map,
Classroom Set
Wall-Size
Easy-to-use and inexpensive sling psychrom- eters. Quickly determine dew point and relative humidity with the wet-bulb/dry-bulb technique. Includes 30 thermometers mounted on stiff vinyl backing and 15 each of wet-bulb sleeves, sling handles and mounting screws. A reproducible instruc- tion sheet provides concept explanations, psychrometer chart and sample calculations. FB1582 | $104.95
Students plot weather patterns and forecast weather conditions for more than 50 key cities across North America. The bright white, large- size chart can be marked on using dry erase markers and can be easily seen by the entire class. The reverse side of the chart has an outline of the world with two climagraphs where plots can be made of comparative temperature and precipitation data. Students plot data on theirownindividualstudentmaps,soldsepa- rately. Chart is 44" x 50" and includes one dry erase marker and a 10-page study guide. Pad of 50 student maps are 81⁄2" x 11".
AP5220 | Weather Map, Wall Size | $94.25 AP6002 | Student Maps, Pad of 50 | $11.45
A Demo A DayTM—A Year of Earth
Science Demonstrations