• Heavy duty material, .35mm PVC/Polyester
• One size, 40" length , 100" circumference
• Attached hood
• Side snap closures
Stay dry and protected no matter the storm with our heavy-duty rain poncho, crafted from rugged .35mm PVC/polyester for the perfect blend of comfort and durability. Designed to fit most, it offers a generous 40" length and 100" circumference, giving you reliable coverage when you need it most. Measuring 52" x 80", this poncho features an attached hood with a secure drawstring to shield you from wind and rain, plus convenient side snap closures that keep it in place while allowing for easy on and off. Available with or without “School Safety Patrol” screen printed on the front, this poncho is perfect for both general use and official patrol duty. Whether you’re braving a downpour at work, a game, or the great outdoors, this poncho has you covered—literally.
These plug caps for test tubes are high grip hollow made of low density polyethylene. Hollow caps makes insertion and removal from test tubes easy. Sold in packs of 500.
Combines mathematics, geometry and aesthetics into a magical motion of surprising simplicity, beauty and fun. Its system of polymer links expand and contract almost effortlessly, changing in volume 30 times. A sturdy toy, an object of art, a tool for teaching mathematics and science - the Hoberman Sphere's universal appeal and versatility have led its owners to discover uses even its inventor never dreamed of. Children love to wear it on their heads, or climb inside. Grown-ups have proved themselves no less inventive: jugglers juggle with them. Drill teams march with them. Magicians make magic with them. Teachers teach geometry with them. Motivational speakers use them as metaphors for unity, teamwork and expanding potential. Ages 4 and up. Expands from 9.5" to 30".
Learn what air pollution is and how weather and geography affect it. Conduct experiments to test the air that you breathe everyday for pollutants. This kit comes complete with instruction manual, the chemicals and apparatus needed to conduct several air quality tests.
Find out what pollutes drinking water and how it can be made safe again following pollution. Conduct experiments on the chemicals and organisms that make water unsafe to drink and conduct an experiment on its purification. Learn the causes and effects of water pollution.
Included in this collection are rocks and minerals that break down to become the major components for soils. Samples of actual soils demonstrating texture and composition as end products are included. 15 specimens, 1" x 1/2", number-coded in a compartmented container. Soils packaged in plastic bags. Grades 5-12. Ages 10-18.
Included in this collection are rocks and minerals that break down to become the major components for soils. Samples of actual soils demonstrating texture and composition as end products are included. 15 specimens, 1" x 1/2", number-coded in a compartmented container. Soils packaged in plastic bags. Grades 5-12. Ages 10-18.
This kit is great for all doubting Thomases in your elementary through high school classes. Fast, fascinating and easy. This kit includes: Two black-colored blocks with rim for holding melting ice cube in place. The "cooler" one is of aluminum, which is an excellent conductor of heat. The ?warmer" block is of plastic foam, which is a very poor conductor of heat.
This kit is great for all doubting Thomases in your elementary through high school classes. Fast, fascinating and easy. This kit includes: Two black-colored blocks with rim for holding melting ice cube in place. The "cooler" one is of aluminum, which is an excellent conductor of heat. The ?warmer" block is of plastic foam, which is a very poor conductor of heat.
Contains 15 representative specimens of intrusive and extrusive igneous rocks, each approximately 1.5" x 1.5". Grades 5-12. Ages 10-18.
• 100% polyester fabric with matching color trim
• Hook & loop front closure
• White 1” wide reflective material (White vest uses lime reflective material)
• Upper right chest pocket with pencil/pen division (5” wide x 5” tall)
• Inside lower right patch pocket (5.5” wide x 5.75” tall)
• Non-ANSI Compliant
Incident command vests come in 12 different colors, making them easy to identify staff and crew by job, team or rank during school events, workshops or emergencies. Just assign a different color to each group. Each vest has clear plastic card holders on the front and back to hold 4.25" x 11" (back) and 3" x 5" (front) cards, so you can label each vest any way you choose. Vest is100% polyester fabric with matching color trim. Hook & loop front closure. White 1" wide reflective material (White vest uses lime reflective material). Has an upper right chest pocket with pencil/pen division (5" wide x 5" tall). Inside lower right patch pocket (5.5" wide x 5.75" tall). Non-ANSI Compliant.
Demonstrate rotation, revolution, and orbit in 3 dimensions with this durable, washable solar system set.
Teach the position, order, size, and shape of the planets and sun
Also great for creating an out-of-this-world playroom or bedroom
Each colorful planet (and sun) inflates easily
Loops included for easy hanging
This unique solar system set turns any room into an intergalactic experience
Includes
8 planets with hanging hooks, Pluto, Sun, Earth’s Moon, convenient foot pump, activity guide with fun planet facts, Repair kit
•Measure 5”-23” in diameter:
•Age 5+
•Grade K+
Demonstrate rotation, revolution, and orbit in 3 dimensions with this durable, washable solar system set. Teach the position, order, size, and shape of the planets and sun. Also great for creating an out-of-this-world playroom or bedroom. Each colorful planet (and sun) inflates easily. Loops included for easy hanging. This unique solar system set turns any room into an intergalactic experience. Includes: 8 planets with hanging hooks, Pluto, Sun, Earth’s Moon, convenient foot pump, activity guide with fun planet facts, Repair kit. Measure 5”-23” in diameter: Age 5+. Grade K+.
Note:
(l.s.) longitudinal section
(t.s) transverse section
(w.m) whole mount
(sec) special section
(c.s) cross section
Set Includes:
• B1 Conjugation of Spirogyra
• B2 Lichen (w.m.)
• B3 Moss Cluster (w.m.)
• B4 Spinal Cord (t.s.)
• B5 Wheat Seed (l.s.)
• B6 Pinus Pollen (w.m.)
• B7 Stem of Dicotyledon (t.s.)
• B8 Stem of Monocotyledon (t.s.)
• B9 Triticum Aestivum Leaf Eiders (w.m.)
• B10 Terminal Bud (l.s.)
• B11 Single Cell Zoo (w.m.)
• B12 Animal Cell Mitosis
• B13 Cardiac Muscle (sec)
• B14 Blood Smear
• B15 Kidney (l.s.)
Introduce the world of microscopy to your students through the selection of this prepared slide set which features numerous intriguing specimens to study and get them interested in biology. High-quality, yet affordable, 1"x 3"slides labeled and stored in a slotted plastic container. Set of 15 prepared slides. Set Includes: B1 Conjugation of Spirogyra B2 Lichen (w.m.) B3 Moss Cluster (w.m.) B4 Spinal Cord (t.s.) B5 Wheat Seed (l.s.) B6 Pinus Pollen (w.m.) B7 Stem of Dicotyledon (t.s.) B8 Stem of Monocotyledon (t.s.) B9 Triticum Aestivum Leaf Epidermis (w.m.) B10 Terminal Bud (l.s.) B11 Single Cell Zoo (w.m.) B12 Animal Cell Mitosis B13 Cardiac Muscle (sec) B14 Blood Smear B15 Kidney.
Provides a primary presentation of the basic rock types. Includes five each of igneous, sedimentary and metamorphic rocks, totaling 15 specimens, approximately 1.5" x 1.5". Grades 6-12. Ages 11-18.
Students explore North America's mineral and rock resources and how man uses them all. Mounted natural specimens and corresponding man made products (i.e. gypsum and wallboard, bauxite and aluminum) are placed on a map of North America. 18"x24" in wood frame. Grades 6-12.
Wood framed reference chart, complete with mounted specimens. The evidence supporting the theory of Plate Tectonics is shown on this chart. Rock specimens that illustrate the variety of processes related to the Earth's dynamic crust are mounted on this 18" X 24" chart. Grades: 4 - 12.
The relationship between resources that are renewable in one human life span and the associated products are clearly illustrated on this visually appealing chart. Students will be enticed to investigate the worldwide resources for materials they use every day. This chart complements the Investigating Non-Resources chart. Representative natural materials and the corresponding everyday products are mounted on a sturdy, wood framed 18"x 24" image. Grades 6-12.
Sprocket Gears! Spur Gears! Rack & Pinion! And More! The K'NEX® Education Gears set is designed to introduce students to the scientific concepts associated with gears. Students are provided with the opportunity to acquire skills using a hands-on, inquiry-based approach to information and concepts as they build, investigate, discuss, and evaluate scientific principles in action. The Teacher's Guide provides the information and resources needed to build students' understanding of scientific concepts and channel their inquiries into active and meaningful learning experiences. Extension activities to explore the concepts more deeply are also included. Set includes 198 K'NEX® parts – enough to build 7 fully-functioning replicas of real-world machines, one at a time. Supports 2 – 3 students working as a team. Grades 3 -5. Building instructions and comprehensive teacher's guide aligned to Science, Technology, Engineering and Math Standards included. Packaged in a strong storage tray with snap-on lid. STEM Education focuses on science, technology, engineering and mathematics concepts taught through problem-solving, discovery, exploratory learning and critical thinking. STEM Education requires students to be active participants in the learning. K'NEX® models offer hands-on learning opportunities that encourage scientific inquiry, investigation and experimentation. Our inquiry-based lessons challenge students as they build, investigate, problem solve, discuss, and evaluate scientific and design principles in action. Aligned to Science, Technology, Engineering, and Math standards. Also see K'NEX® Education's Intro to Simple Machines: Levers and Pulleys and Intro to Simple Machines: Wheels & Axles and Inclined Planes, and Simple Machines Deluxe for grades 3-5 and Exploring Machines for grades 5 - 9. Includes Teacher Guide on CD!
Multi-Purpose polypropylene molded trays can be used for sterilizing, drying glassware, porcelain ware, and other laboratory supplies. These steam autoclavable trays have tapered walls designed for nesting. 450mm x 350mm x 75mm
• Lag and Shield is perfect for use in concrete
• Can be used on asphalt when seasonal removal of product is required
• Easy to use
• Resistant to rust
Lag and shield fastener system for attaching products to concrete. The fastener systems is rust resistant and easy to install. Additionally, the fastener can be easily removed
Set Contains The Following:
• 3/8” x 6” Hex head lag screw
• 3/8” SAE Flat Washer
• 3/8” x 3” Long Shield
For series and parallel experiments. Mounted on strong clear acrylic base. 3 lamp holders. Connecting bus bars allow for easy changing from series to parallel. Complete with 3 standard flashlight size lamps. Size: 5" x 10". Bulbs may be purchased separately.
For series and parallel experiments. Mounted on strong clear acrylic base. 3 lamp holders. Connecting bus bars allow for easy changing from series to parallel. Complete with 3 standard flashlight size lamps. Size: 5" x 10". Bulbs may be purchased separately.
Operating on 1.5 to 6 V DC, this electromagnet lifts up to 3.5kg. A current direction indicator is included for the study of the magnetic field. Shipping weight: 1.0 Lbs., dimensions: 6" x 5" x 2.5".
12" Wide x 13 1/4" Long Printed on both sides. These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies. Has 3M reflective sheeting.
In The Laws of Motion: Hovercrafts, students will learn how to make and use models to investigate the principles behind the laws of motion. As they test and refine their project, students -- and viewers -- are encouraged to make predictions based on experimental evidence as they learn to calculate the effect of forces on the motion of objects. The concepts of Newtonian mechanics are investigated by using clear demonstrations and graphics, and students discover how technological advancements are built on scientific knowledge. Part of the multivolume Science Lab Investigations! DVD Series. Includes a Teacher's Guide.
Shorter Length and adjustable sides provide greater tactical capability. 5 point "breakaway". Two horizontal 3M Scotchlite Reflective Material stripes both front and back. 15" sides. ANSI/ISEA 207 compliant.
Size: M/2XL (15" sides)
ANSI/ISEA 107-2015 ANSI/ISEA Type R Class 2. Poncho Style. Lime yellow with lime yellow prismatic reflective trim. Reflexite reflective stripes and two reflective printed panels. Full 360 degree reflective visibility. Adjustable sides allow a better fit, flexibility, and ventilation. Measures 18 inches x 48 inches.
• Front and back of the vest is 18 inches across from side to side
• 12 inch belts on each side for adjustability
• Measures 48 inches from bottom hem on the front across the shoulders to bottom hem on the back
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