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Digital Microscope With T.V. Facility
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Support Stand and Ring Sets (L.S.E)
Each set contains a stamped steel base and rod, along with 2,3,4, or 5 cast iron rings with clamps. SETS ARE SHIPPED IN SPECIALLY DESIGNED BOXES, WITH YOUR ITEM NUMBER LABELED ON EACH BOX.
4x6 base, 2 rings
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Support Stands, and Rings (L.S.E)
Stamped steel bases, with black enamel finish. Removable, zinc plated, steel rods.
4 x 6
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Support Stands, Heavy (L.S.E)
These stamped steel bases feature an added steel plate on the back, which makes them about 50% heavier than regular stamped steel bases. The steel plate also facilitates a sturdier threading of the rod into the base.
4 x 6
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Support Stands, stamped steel (L.S.E)
Stamped steel bases, with black enamel finish. Removable, zinc plated, steel rods.
5 x 8
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Set of 16 Volumetric Shapes (LSE)
Illustrate geometry and volume with these high-quality finished wood shapes. This is a great teaching tool for grades 3 through 12. Sixteen (16) shapes are provided in a wooden box for easy storage.
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Table Top Pulley (LSE)
Great for experiments calling for a pulley at different heights, this pulley rotates a complete 360?! It adjusts over a height range of 10 cm and locks in place with an included thumbscrew. You can attach it to any surface to 5 cm thick. Two-piece apparatus consists of glass-filled nylon molded clamp and pulley with blue sheave attached to stainless steel rod. Coefficent of Friction a very low 0.04.
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Basic Filtering Kit (LSE)
Our Buchner funnel filtering kit is hand pumped and can be used in the field or the laboratory. This kit includes: 500ml filtering flask with sidearm, 90mm porcelain Buchner funnel, large bore rubber stopper to accept Buchner funnel, vacuum pump, 90mm filter paper (pack of 100). Includes instructions.
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Accent What is Density? Kit (LSE)
What is Density, anyway? With this colorful kit, you can easily help your students grasp this concept in a non-mathematical way. By constructing cubes made from magic dough, toothpicks and blue foam floats, you can show how changing the "compactness" of the design influences the cubes' "floatability" when placed in a tray full of water.
Kit includes:
(12) cans of magic dough, (1) box of toothpicks, (300) blue foam squares, (12) clear plastic containers, (1) Density Identification Kit, and instructions |
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Magnifying Glasses (LSE)
Foldable Magnifier
This upright plastic magnfier locks into place and features an inch and centimeter grid for reference. With plastic lens.
Three-lens magnfier
This tiny magnifier with three plastic lenses is smaller than a pocket knife.
Hand-held Magnifier
This foldable magnifier with plastic lens has 2x and 4x magnifications. |
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Clear Rulers (LSE)
These 15 cm (6") long rulers are inexpensive and ideal for students in the laboratory. Because they are clear, they can be held over an organism for easy measuring.
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Vial with Cap (LSE)
These 7.5 mL natural polypropylene vials with 33 mm non-leak white caps are a useful addition to any laboratory. Pack of 24.
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Fieldmaster Plankton Net (LSE)
Collecting plankton is easy and - weather permitting - fun. Students of all ages enjoy working outside, investigating the ponds, streams, lakes and seashores nearby. Involve your whole class - even your entire school - in a project everyone cares about: clean water. And, best of all, the equipment is simple and low in cost. We include everything you need - real sampling equipment for the real world. Choose from two net sizes, and three mesh opening aperture sizes. Mini nets are 5? in diameter and 15? long. Student nets are 8? in diameter and 20? long. All nets are of durable Nitex? nylon, known for the accuracy of its mesh size. Nitex? is the world standard for plankton nets, referenced in many textbooks. The mesh size guarantees you?ll know the smallest size plankton you?ve collected.
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