A guide to familiar American trees. 143 in full-color. 160 pages.
A guide to familiar American trees. 143 in full-color. 160 pages.
This compact guide will help you understand--and enjoy--the unique zone where land and ocean meet. It is a guide to:
Seashells
Sea Plants
Shore Birds
Jellyfish, Starfish, Sand Crabs
With over 475 marine subjects illustrated in full color, Seashore Life not only aids in identification but also gives an overall picture of life at the shore.
Using clear text and detailed illustrations, Golden Guides from St. Martin's Press present accurate information in a handy format for the beginner to the expert. These guides focus on what your students are really going to see. They are easy to use: detailed, full-color illustrations, text, and maps are all in one place. They are easy to understand: accurate, accessible information is simplified without being misrepresented. They are authoritative, containing up-to-date information written experts and checked by specialists. And they are portable: handy and lightweight, designed to fit in a pocket and be carried anywhere.
Common American species. 423 color illustrations.
Common American species. 423 color illustrations.
This is a practical beginner's guide to the most common American wildflowers. Emphasis is on those with showy petals and those that the amateur is most likely to see. Special features include:
• Where to look for wildflowers
• Tips on how to collect and grow them
• Simplified range maps
As an added aid to quick and easy identification, the flowers are grouped according to color.
Seashells of the World is an introduction to the world of marine seashells, emphasizing the most attractive and best-known species. This guide will help you to:
-Identify
-Classify
-Understand the beautiful shells you see and collect
No other animals are so widely collected, traded, or bought and sold because of their beauty and rarity. 160 pp., full-color illustrations.
A guide to familiar American species. 218 animals in full-color.
A guide to familiar American species. 218 animals in full-color.
A guide to the most familiar American birds. 129 birds in full-color. This guide will help you identify-quickly and easily-the birds you are most likely to see. It tells you:
• What to look for
• Where and when to look
• How to attract birds
Range maps show where each bird is found, and handy tables at the back of the book contain a wealth of additional information about migration, eggs, nests, and food. This is the perfect bird book for beginners at any age.
Simply, accurately, and graphically, this Golden Guide explains:
Massive movements of the atmosphere
Weather instruments and how they are used
The origins, development, and effects of storms
How to interpret weather maps
Full-color illustrations and up-to-date facts help you understand the fascinating phenomena of weather, and how changes are predicted.
• Dual Scale
• Hecto Pascal (hPa)
• Millimeter Mercury (mmHg)
• 4" Dial
• 5 YR Warranty
Dial Barometer for Classroom, Lab, Industrial Use. Large, clear dual-scale barometer in hPa (hecto Pascal) and mm (millimeter mercury) on a 4" dial which is easy to read from a distance. For classroom, lab, or industrial use. Accuracy of ±3 to 4 hPa. Wall mounts. Weight: 2.6 oz.
For classroom, lab, or industrial use. Large, clear 20-100% RH scale on 4" dial. Easily read from a distance. Uses a precise synthetic hair hygrometer with an accuracy of Ò5%. Plastic face meets food industry requirements. Inner dial shows temperature using a bimetal thermometer, with an accuracy of Ò2ßF. Wall mounts
For classroom, lab, or industrial use. Large, clear 20-100 percent RH scale on 4 inch dial. Easily read from a distance. Uses a precise synthetic hair hygrometer with an accuracy of ±5%. Plastic face meets food industry requirements. Inner dial shows temperature using a bimetal thermometer, with an accuracy of ±2 degrees F. Wall mounts
2 activities in 1. New design for use with dry-erase markers, wall-size chart (44" x 50") for integrated study and plotting of weather data. Map on one side locates U.S. reporting cities, includes forecast space and weather symbols. Chart on reverse side combines world map and 2 climagraphs for plotting comparative temperatures and precipitation. Study guide included.
2 activities in 1. New design for use with dry-erase markers, wall-size chart (44" x 50") for integrated study and plotting of weather data. Map on one side locates U.S. reporting cities, includes forecast space and weather symbols. Chart on reverse side combines world map and 2 climagraphs for plotting comparative temperatures and precipitation. Study guide included.
Create a weather station right in your classroom with these durable meteorological instruments. Students can measure and record barometric pressure, relative humidity and air temperature and record the trends, averages and highs and lows. The sturdy carrying case holds a 3" barometer, as well as three stands for using the instruments individually. An activity guide explains in detail how to use each instrument. Grades K-4.
Create a weather station right in your classroom with these durable meteorological instruments. Students can measure and record barometric pressure, relative humidity and air temperature and record the trends, averages and highs and lows. The sturdy carrying case holds a 3" barometer, as well as three stands for using the instruments individually. An activity guide explains in detail how to use each instrument. Grades K-4.
3-D model promotes basic understanding of cloud types in the classroom or outdoors, plus science and math skills. Removable labels let students identify cloud structures and altitudes on 24"W x 18"H model. Includes 3-ring binder with glossary, key, blackline master, and a full-color overhead transparency. Grades 5-12.
Weather project worksheets. For individual student use with wall chart. Pad of 50 sheets, 8 1/2" x 11".
Weather project worksheets. For individual student use with wall chart. Pad of 50 sheets, 8 1/2" x 11".
This chart has illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. For grades 6-12. 23 1/2" x 15 1/5".
In this step-by-step classroom project students examine and identify individual rock specimens. As each rock specimen is examined and identified, students progress toward the completion of their own rock reference charts. The Teacher's reference chart uses illustrations and actual specimens for students to consult as they identify unlabeled rock specimens. For grades 6-12.
Excellent reference collections and a valuable aid in identifying and comparing common and rare rocks and minerals. These mounted collections display common minerals and igneous, sedimentary and metamorphic rocks. Specimens are 1/2"-1". Rocks and Minerals Study Guide included. Grades 5-12. Ages 10-18.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
Pre-cleaned glass, premium quality, 1mm thick, 3" x 1" colored frosted end slides. Packaged in boxes of 72 slides.
• Eyepieces - 5X WF
• Objectives - 10X
• Magnification - 50X
• Illumination - Prism Optic
• Adjustable arm tilts 0 degrees - 45 degrees
3 1/2" movable stage makes it easy for small hands to adjust specimen. Locked on, spring loaded stage clips. Maintenance free- no electrical, mirrors, gears or knobs. View minerals, stones, insects, flowers, pond water and slides. Comes complete with dust cover and instructions. 5X or 10X wide field eyepiece. 4X or 10X objective. Size and Weight-6 x 4 x 10", 3 lbs. Limited lifetime warranty
Eyepieces - 5X WF Objectives - 10X Magnification - 50X Illumination - Prism Optic. Adjustable arm tilts 0 degrees - 45 degrees. 3 1/2" movable stage makes it easy for small hands to adjust specimen. Locked on, spring loaded stage clips. Maintenance free- no electrical, mirrors, gears or knobs. View minerals, stones, insects, flowers, pond water and slides. Comes complete with dust cover and instructions. 5X or 10X wide field eyepiece. 4X or 10X objective. Size and Weight-6 x 4 x 10", 3 lbs. Limited lifetime warranty
• Eyepieces - 5X WF
• Objectives - 4X
• Magnification - 20X
• Illumination - Prism Optic
• Adjustable arm tilts 0 degrees - 45 degrees
3 1/2" movable stage makes it easy for small hands to adjust specimen. Locked on, spring loaded stage clips. Maintenance free- no electrical, mirrors, gears or knobs. View minerals, stones, insects, flowers, pond water and slides. Comes complete with dust cover and instructions. 5X or 10X wide field eyepiece. 4X or 10X objective. Size and Weight-6 x 4 x 10", 3 lbs. Limited lifetime warranty
Eyepieces - 5X WF Objectives - 4X Magnification - 20X Illumination - Prism Optic. Adjustable arm tilts 0 degrees - 45 degrees. 3 1/2" movable stage makes it easy for small hands to adjust specimen. Locked on, spring loaded stage clips. Maintenance free- no electrical, mirrors, gears or knobs. View minerals, stones, insects, flowers, pond water and slides. Comes complete with dust cover and instructions. 5X or 10X wide field eyepiece. 4X or 10X objective. Size and Weight-6 x 4 x 10", 3 lbs. Limited lifetime warranty
Replacement bulb for microscopes with halogen illumination. 15W, 6V
Replacement bulb for microscopes with halogen illumination. 15W, 6V
• Eyepieces - Locked-on 10x wide-field eyepiece with pointer
• Focus - Separate coarse and fine
• Objectives - 4X, 10X, 40XR
• Magnification - 40X, 100X, 400XR
• Illumination - Lock-in, 20 watt tungsten
• 0.65 N.A. condenser
• Head - Monocular 45º inclined head with 360º rotation
• Revolving nosepiece with positive click stops
• Color-coded DIN 4x, 10x, 40xR objectives
• 3.5" round movable stage with spring loaded stage clips
• Rack and pinion focusing with slip clutch and adjustable rack stop to prevent slide damage
• Rugged cast metal construction with inclination joint for adjustable viewing
• Complete with dust cover and instruction manual
Durable instrument design with students in mind. Cast metal construction built to be strong. A monocular microscope that meets the standard teaching requirements for both elementary and junior high school students. Economically priced for the budget-conscious user. Suitable for grades 4 to 8. Locked-on 10x wide-field eyepiece with pointer. Separate coarse and fine focus. 4X, 10X, 40XR Objectives. Magnification - 40X, 100X, 400XR magnification. Lock-in, 20 watt tungsten Illumination. 0.65 N.A. condenser. Monocular 45º inclined head with 360º rotation. Revolving nosepiece with positive click stops. Color-coded DIN 4x, 10x, 40xR objectives. 3.5" round movable stage with spring loaded stage clips. Rack and pinion focusing with slip clutch and adjustable rack stop to prevent slide damage. Rugged cast metal construction with inclination joint for adjustable viewing. Complete with dust cover and instruction manual.