Removable breast cover reveals 14 dissectible parts (cover included): torso, breast plate, lung (4 parts), heart, trachea and esophagus, diaphragm, stomach, liver, pancreas and spleen, intestines, bladder and prostate. Mounted on a stand. Includes a key-card with 71 structures labeled. 18 1/8" tall.
Removable breast cover reveals 14 dissectible parts (cover included): torso, breast plate, lung (4 parts), heart, trachea and esophagus, diaphragm, stomach, liver, pancreas and spleen, intestines, bladder and prostate. Mounted on a stand. Includes a key-card with 71 structures labeled. 18 1/8" tall.
Convert our SA869P A-frame sign into a 2-sided message board sign; displays 7 lines of copy. Contains: 2 large (24" x 36") white sign face with letter tracks,1 - Set of 314- 4" black letters and 4" red numbers and symbols, 1 - Set of 22- 8" red numbers 1 - Set of 2 double-sided header cards, "Sales" and "Special" (red).
• 29"x42"x24" rolling changeable message board sign
• Two 7 line, 24"x 36" white sign faces
• 4" characters, 8" number and 9" headers
• 2-sided
• Fast assembly
Contains:
- Two 24"x36"x 4mm white sign faces with letter tracks on one side of each panel
- One set 314-4" letters, numbers and symbols (black letters, red numbers)
- Two 9" double sided headers
- SALE/Special (Red)
29"x42"x24" rolling changeable message board sign with two 7 line, 24"x 36" white sign faces with 4" characters, 8" number and 9" headers. 2-sided, fast assembly Contains: Two 24"x36"x 4mm white sign faces with letter tracks on one side of each panel, One set 314-4" letters, numbers and symbols (black letters, red numbers), Two 9" double sided headers, SALE/Special (Red).
Shows over 100 intricate body structures. Outside shows superficial musculature, rib-casing, etc. Torso opens to expose respiratory, circulatory, digestive, nervous, and urinary systems. Lungs, heart, stomach, liver, and intestines are removable. Stands on a base or can be laid flat. 56 pg. lesson plan included with student observations and data sheets. 28" x 12".
Den-Test is a science experiment which allows students to cultivate bacterial growth from their own teeth. See the difference in bacteria growth development from the "before brushing" and "after brushing" samples. Used also to illustrate bacterial growth on dirty hands, desk tops, money, etc. Includes 24 sterile petri dishes, 48 sterile swabs, 2 bottles agar gel and instruction manual. Grades 5-10.
Den-Test is a science experiment which allows students to cultivate bacterial growth from their own teeth. See the difference in bacteria growth development from the "before brushing" and "after brushing" samples. Used also to illustrate bacterial growth on dirty hands, desk tops, money, etc. Includes 24 sterile petri dishes, 48 sterile swabs, 2 bottles agar gel and instruction manual. Grades 5-10.
With the full-size kit, demonstrate important density concepts to an entire classroom. Challenge students to use scientific inquiry techniques to explore geology, meteorology, freshwater and saltwater systems. Using the illuminated flow of colored fluids, students can visualize abstract concepts related to plate tectonics, sea-floor spreading, air masses, fronts, air pressure, winds, ocean currents, thermoclines, haloclines, upwelling, El Nino and more. Dimensions: 44"L x 6"H x 3.75" W. 72-page manual.
Package includes DigiScope DS-300, Exploring with a Digital Microscope curriculum guide CD-ROM (Individual user version), quick start guide, calibration slide, stirrer-spoon, dropper, forceps, experiment manual, and soft storage case. The Digiscope DS-300 brings high resolution digital capture technology to your classroom at a very affordable price. Specially designed for young students, the easy-to-use scope allows you to capture images or video clips in field or lab, then display them on Windows or Macintosh computers or projection devices. Motic Play image capture software (included) provides tools for image measurement, labeling, and manipulation. The upper half of this two-piece system is a USB camera that can be removed so you can use the microscope separately. The camera is powered by the USB port of your computer. Built-in LED lights provide efficient upper and lower illumination - up to 50 hours on 3 "AA" batteries (not included). The DigiScope DS-300 is easy to use, precise, accurate, and durable. Plus, a free virtual lab Teacher Resource CD-ROM brings science alive for your students. Resolution: 640 x 480 pixels Magnification: 20x - 100x (70x - 350x on screen) Focus Range: 30mm Working Distance: 22mm to 42mm Size: 7"H x 5"W x 4.5"L
Package includes DigiScope DS-300, Exploring with a Digital Microscope curriculum guide CD-ROM (Individual user version), quick start guide, calibration slide, stirrer-spoon, dropper, forceps, experiment manual, and soft storage case. The Digiscope DS-300 brings high resolution digital capture technology to your classroom at a very affordable price. Specially designed for young students, the easy-to-use scope allows you to capture images or video clips in field or lab, then display them on Windows or Macintosh computers or projection devices. Motic Play image capture software (included) provides tools for image measurement, labeling, and manipulation. The upper half of this two-piece system is a USB camera that can be removed so you can use the microscope separately. The camera is powered by the USB port of your computer. Built-in LED lights provide efficient upper and lower illumination - up to 50 hours on 3 "AA" batteries (not included). The DigiScope DS-300 is easy to use, precise, accurate, and durable. Plus, a free virtual lab Teacher Resource CD-ROM brings science alive for your students. Resolution: 640 x 480 pixels Magnification: 20x - 100x (70x - 350x on screen) Focus Range: 30mm Working Distance: 22mm to 42mm Size: 7"H x 5"W x 4.5"L
Package includes DigiScope DS-300, Exploring with a Digital Microscope curriculum guide CD-ROM (Network version - unlimited users in one building), quick start guide, calibration slide, stirrer-spoon, dropper, forceps, experiment manual, and soft storage case. The Digiscope DS-300 brings high resolution digital capture technology to your classroom at a very affordable price. Specially designed for young students, the easy-to-use scope allows you to capture images or video clips in field or lab, then display them on Windows or Macintosh computers or projection devices. Motic Play image capture software (included) provides tools for image measurement, labeling, and manipulation. The upper half of this two-piece system is a USB camera that can be removed so you can use the microscope separately. The camera is powered by the USB port of your computer. Built-in LED lights provide efficient upper and lower illumination - up to 50 hours on 3 "AA" batteries (not included). The DigiScope DS-300 is easy to use, precise, accurate, and durable. Plus, a free virtual lab Teacher Resource CD-ROM brings science alive for your students. Resolution: 640 x 480 pixels Magnification: 20x - 100x (70x - 350x on screen) Focus Range: 30mm Working Distance: 22mm to 42mm Size: 7"H x 5"W x 4.5"L.
An economy model planetarium. Moon, Earth and Venus globes are rotated, revolved separately by hand. The twilight zone ring enables young students to better understand the nature of dawn and dusk. Underarm chain drive keeps the North Pole pointing to Polaris, the North Star. Durable, colorful plastic with brass and steel parts. Complete quality planetarium at a low price.
Visualize the potential contamination of groundwater. Construct mini-groundwater simulation models showing the movement of a simulated, colored pollutant. Determine under what conditions contamination occurs from a variety of sources such as spill, farms, and buried tanks and how polluted groundwater eventually reaches the drinking water supply. In the process, students learn about the water cycle, water quality, ppm and ppb pollutant contamination, porosity of soils, and other related concepts. Grades 6-10.
• Batteries: 8 C cells
• Bell Diameter: 235 mm
• Color: Grey and Blue
• Features: Built in siren, coil microphone attached
• Length: 410 mm
• Power: 20W
• Range: 1000 yards
• Weight: 3 Kg
1000 yd range. Mic hooks on to rear for standard use. May be shoulder mounted without mic. Solid state amplifier. Signal alarm for warning alert. Power output: 25 watts peak. Uses 8 "C" batteries (order below).
Today's emphasis on the artificial and natural ingredients of the foods that we eat has placed new emphasis on the chemical composition of that food. Examine the chemical, nature of many familiar food products. Experiments in this module: Presence of sugars, starches, fats and proteins, fruit discoloration, chemical composition of milk, presence of iodine in salt, calcium propionate in bread and the qualitative test for vitamin C and sulfur dioxide.
Refill kit for 09725. Barium Chloride bottle 100ml, Citric Acid 1/4 oz, Dextrose 30cc, Gelatin 30cc, Hydrogen Peroxide 3% bottle 2oz, Ethanol Denatured Alcohol 20, Potassium Iodide 1% solution 100ml, Potassium Thiocyanate 100ml, Sudan IV 2oz, Sulfuric Acid 10% solution 100ml, salad oil 2oz, Benedicts solution 100ml, Iodine .1 normal 4oz, Biuret solution 100ml, Starch Acetic Acid solution 100ml, chemical absorbent pad.
The Intro Kit is ideal for introducing students to the concepts of changing force by levers and pulleys, and the notion of mechanical advantage. The manual describes experiments with three types of levers, single and double pulley systems, and shows the characteristics of each machine. Set includes: 1 lever with centimeter scale, 2 pulleys, 1 spring scale, 2 weight hangers, 1 slotted weight set, 1 base and support rod, 1 support rod with clamp, 2 hook collars, 1 pulley cord, 1 manual and disc.
The Intro Kit is ideal for introducing students to the concepts of changing force by levers and pulleys, and the notion of mechanical advantage. The manual describes experiments with three types of levers, single and double pulley systems, and shows the characteristics of each machine. Set includes: 1 lever with centimeter scale, 2 pulleys, 1 spring scale, 2 weight hangers, 1 slotted weight set, 1 base and support rod, 1 support rod with clamp, 2 hook collars, 1 pulley cord, 1 manual and disc.
Series of eight plastic raised relief models. Relates typical surface formations to subsurface structures that are shown as graphic cross sections on each model. Helps students to better understand the development of the landscape and the factor and force influencing the development. Geologic features are numbered and keyed to a comprehensive study guide. When combined, the 8 individual models form a continuous 8-foot long graphic landscape and landform reference. Each model is 12" x 15", printed in full color on durable plastic, thermo-formed and reinforced with rigid foam.
Without sacrificing size or key detail this three-part replica exposes the entire length of the ear canal and Eustachian tube so that the sound waves entering the ear can be easily traced and to demonstrate how air pressure on both sides of the eardrum is equalized. The hammer, anvil, transparent ear drum, and the labyrinth all lift out for hands-on study. 18 hand-numbered anatomical features are explained in-depth in the accompanying study guide.
Six times life-size with five detachable parts including the upper hemisphere, the iris/cornea unit, the Lucite Lens that magnifies and inverts images, the transparent vitreous body, and the retina. The eyeball disassembles and reassembles with ease, so students can effectively learn through hands-on activity. A 2-page study guide highlighting its 19 principal features is included. Overall dimensions: 6x6x6 inches (15x15x15 cm) overall.
Heavy duty glass bell jar, ideal for studying the properties of matter under a vacuum or for isolating experiments from outside interference. The wall thickness is approximately 6mm.The dome's measurements are taken from the inside. Fixed Knob.
Heavy duty glass bell jar, ideal for studying the properties of matter under a vacuum or for isolating experiments from outside interference. The wall thickness is approximately 6mm.The dome's measurements are taken from the inside. Fixed Knob.
Quality glassware assortment for use in general science, or chemistry laboratory. Kit includes following items: two 100ml glass beakers, one 250 ml glass beaker, 1 400 ml glass beaker, two 4 oz. bottles w/ screw caps, two 50 ml Mohr burettes, 1 porcelain crucible, 1 porcelain crucible cover, 1 pipette eye dropper, 12 300ml barnes dropping bottles, 1 porcelain evaporation dish, one 75mm short stem funnel, one 75 mm watch glass, 1 porcelain mortar and pestle, one 10 ml glass cylinder, one 25 ml glass cylinder, one 50 ml glass cylinder, one 100 ml glass cylinder, six 13x100 test tubes, six 18x150 test tubes, six 25x200 test tubes, 4 glass capillary tubing, one 250 ml Erlenmeyer flask, one 8" glass rod and two 100 mm petri dishes. Designed for use by 2-4 students. Shipped in a reusable storage box. 57 pieces total.
Quality glassware assortment for use in general science, or chemistry laboratory. Kit includes following items: two 100ml glass beakers, one 250 ml glass beaker, 1 400 ml glass beaker, two 4 oz. bottles w/ screw caps, two 50 ml Mohr burettes, 1 porcelain crucible, 1 porcelain crucible cover, 1 pipette eye dropper, 12 300ml barnes dropping bottles, 1 porcelain evaporation dish, one 75mm short stem funnel, one 75 mm watch glass, 1 porcelain mortar and pestle, one 10 ml glass cylinder, one 25 ml glass cylinder, one 50 ml glass cylinder, one 100 ml glass cylinder, six 13x100 test tubes, six 18x150 test tubes, six 25x200 test tubes, 4 glass capillary tubing, one 250 ml Erlenmeyer flask, one 8" glass rod and two 100 mm petri dishes. Designed for use by 2-4 students. Shipped in a reusable storage box. 57 pieces total.
Teach your students basic problem-solving skills! Challenge them to develop and test a hypothesis which determines the ideal environmental conditions for specially encapsulated sponge animals to emerge from their "cocoons". In the process, they learn the basics of how scientists design experiments, control variables, gather information, summarize and present data, and solve scientific problems. Grades 7-10
Engineered to provide superior comfort and safety in the toughest work environments
The Icon™ premium ANSI compliant breathable and high visibility jacket – polyurethane on 300 denier polyester. Engineered to provide superior comfort and safety in the toughest work environments.
Ideal Applications: For use in environments where high visibility and breathability are desired for wearer safety and comfort.
Phase 1™ black fleece SYNC System liner included
• ANSI/ISEA 107 Type R Class 3 compliant jacket for high visibility and breathability.
• Fluorescent yellow-green background for excellent daytime visibility.
• 2 inch silver reflective tape reflects light for 360° nighttime conspicuity.
• Waterproof and breathable fabric for all season comfort.
• Breathable. Test Method ASTM E96.
• Overhead shoulder design for complete freedom of movement.
• Stitched and taped sealed seams for 100% waterproof protection.
• 2-way Zipper/storm fly front with throat guard, seals out wind and rain.
• Roll-a-way adjustable hood in collar design for added convenience.
• Full-vented cape back for improved air circulation.
• D-ring access for fall protection harness.
• Mesh/taffeta lining for added comfort.
• Hand warmer side pockets with front cargo pockets and hook & loop closure.
• Convenient front radio pocket with exterior badge holder.
• Inner breast pocket with zipper closure.
• Elastic cuffs with hook & loop take-up straps on sleeves.
• Tapered sweep with adjustable elastic draw cord on jacket for added protection.
• Dark colored front helps conceal dirt.
• 2 Mic tabs.
• Mildew resistant.
• Attachment points for use as shell in SYNC Jacket System
Engineered to provide superior comfort and safety in the toughest work environments. ANSI/ISEA 107 Class 3 compliant for high visibility and breathability. Loaded with premium features for multipurpose applications. Fluorescent yellow-green background material for excellent daytime visibility. 2" silver reflective tape reflects light for 360 degree nighttime conspicuity. For use in environments where high visibility and breathability are desired for wearer safety and comfort. All outerwear is constructed of 5.5 ounce 12 mil thick material.
FEATURES and BENEFITS.
• Waterproof, breathable fabric for all season comfort.
• Overhead shoulder design for complete freedom of movement.
• Stitched and taped sealed seams for 100% waterproof protection.
• Zipper/storm fly front with throat guard seals out wind and rain.
• Roll-a-way adjustable hood in collar design for added convenience.
• Full-vented cape back for improved air circulation.
• D-ring access for fall protection harness. Mesh/taffeta lining for added comfort.
• Hand warmer side pockets with front cargo pockets and velcro closure.
• Convenient front radio pocket. Inner breast pocket with zipper closure.
• Elastic cuffs with velcro take-up straps on sleeves.
• Tapered sweep with adjustable elastic draw cord on jacket for added protection.
Engineered to provide superior comfort and safety in the toughest work environments.
The Icon™ premium ANSI compliant breathable and high visibility jacket – polyurethane on 300 denier polyester. Engineered to provide superior comfort and safety in the toughest work environments.
Ideal Applications: For use in environments where high visibility and breathability are desired for wearer safety and comfort.
• Polyurethane on 300 denier polyester.
• ANSI/ISEA 107 Type R Class 3 compliant jacket for high visibility and breathability.
• Excellent daytime visibility.
• 2 inch silver reflective tape reflects light for 360° nighttime conspicuity.
• Waterproof and breathable fabric for all season comfort.
• Breathable. Test method ASTM E96.
• Overhead shoulder design for complete freedom of movement.
• Stitched and taped sealed seams for 100% waterproof protection.
• 2-way Zipper/storm fly front with throat guard, seals out wind and rain.
• Roll-a-way adjustable hood in collar design for added convenience.
• Full-vented cape back for improved air circulation.
• D-ring access for fall protection harness.
• Mesh/taffeta lining for added comfort.
• Hand warmer side pockets with front cargo pockets and hook & loop closure.
• Convenient front radio pocket with exterior badge holder.
• Inner breast pocket with zipper closure.
• Elastic cuffs with hook & loop take-up straps on sleeves.
• Tapered sweep with adjustable elastic drawcord on jacket for added protection.
• Dark colored front helps conceal dirt.
• 2 Mic tabs.
• Mildew resistant.
• Attachment points for use as shell in SYNC Jacket System.
The Icon LTE™ premium, lightweight, ANSI compliant, breathable, high visibility jacket – polyurethane on 75 denier ripstop polyester. Lightweight material allows for comfort and flexibility while ripstop resists tears and adds durability.
Ideal Applications: For use in environments where high visibility and lightweight breathability are desired for wearer safety and comfort.
• Polyurethane on 75 denier ripstop polyester.
• ANSI/ISEA 107 Type R Class 3 compliant jacket for high visibility and breathability.
• Loaded with premium features for multipurpose applications.
• Fluorescent yellow-green background material for excellent daytime visibility.
• 2 inch silver reflective tape reflects light for 360° nighttime conspicuity.
• Breathable. Test method ASTM E96.
• Lightweight, waterproof, breathable material is ideal for warmer climates, while interchangeable liner options provide adaptability for all season comfort.
• Overhead shoulder design for complete freedom of movement.
• Stitched and taped sealed seams for 100% waterproof protection.
• 2 way Zipper/storm fly front with throat guard, seals out wind and rain.
• Roll-a-way adjustable hood in collar design for added convenience.
• Full-vented cape back for improved air circulation.
• D-ring access for fall protection harness.
• Mesh/taffeta lining for added comfort.
• Hand warmer side pockets with front cargo pockets and hook & loop closure.
• Convenient front radio pocket with exterior badge holder.
• Inner breast pocket with zipper closure.
• Elastic cuffs with hook & loop take-up straps on sleeves.
• Tapered sweep with adjustable elastic drawcord on jacket for added protection.
• Dark colored front and cuffs help conceal dirt.
• 2 Mic tabs.
• Mildew resistant.