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- Chemistry & Labware
Laboratory Jack
- These highly stable laboratory jacks can hold a variety of glassware and other lab equipment with ease. These durable laboratory jacks are equipped with an ergonomic knob that provides smooth height adjustment.
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- Chemistry & Labware
Laboratory Scoop
- Scoop Laboratory 6 1/2" Pack of 10.
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- Chemistry & Labware
Laboratory Tray
- Needless to say, Polypropylene laboratory Tray molded in Polypropylene is a multipurpose tray that can be used for sterilizing, drying glassware porcelainware & other laboratory instruments. These steam autoclavable trays have tapered walls which prove good for nesting.
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- Biology & Earth Science
Landform Model
- For investigation of geographical and geological features. Eight landform models join to form a continuous model showing the mountains, lakes, rivers, deserts, glaciers, coastlines, canyons, and cultural points, with the lesson plan, size 90 x 90 cm.
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- Magnetism
Large “u” Shape electromagnet
- Operates on 1.5 to 6 VDC. Lifts up to 3500g. With the current direction indicator for the study of the magnetic field. Dimensions: 12 x 12 x 4cm. Weight: 14oz. Ages 10+
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- Optics
Large Rectangular Transparent Tank
- Clear plastic, approx. 600 x 200 x 75 mm for use in wave motion and ray optics demonstrations.
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- Science Kits
Laser In Motion
- Learn about circuits, motion, and light from the “laser light show” created with this kit. Construct a circuit to drive a miniature motor. The rotating mirror reflects light from the laser on to the wall to make various patterns. Requires an AA battery. Included in the kit are a key chain laser pointer, acrylic mirror, mini motor, AA battery holder,…
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- Physics
Laser Reflection And Refraction Tank
- Laser Reflection and Refraction Tank demonstrates the principle of reflection and refraction. The clear circular acrylic tank has a circular scale graduated on the white base of the tank, making it easy to measure angles. Adjust the pivot-arm mounted laser to any angle along its full 360° range and measure the angle of reflection or refraction. Rotate the laser and…
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- Plant Model
Leaf Structure Model, With Manual
- Investigate leaf structure with this model of a lima bean leaf. It is a 45x model with detail of the transverse and longitudinal sections. The mesophyll includes palisade and spongy parenchyma. Both surfaces are shown with stomas and guard cells. There is an additional detail of the xylem, phloem, and vascular veins. Constructed of durable plastic. Comes with a detailed…
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- Science Kits
Lens & Mirror Set
- Carefully selected for experiments on light, this kit includes a plane mirror, a concave mirror and lens, and a convex mirror and lens. All are made of high quality optical glass making them an indispensable tool for the study of basic and intermediate Optics. Activity guide included. Ages 7+.
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- Lenses
Lens Holder Wooden
- Wooden, with a V-shaped slot to take spherical lens or mirror up to 75 mm diameter, with the index mark.
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- Lenses
Lens, Double Concave
- Clear glass, ground edges.
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- Lenses
Lens, Double Convex
- Clear glass, ground edges.
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- Physics
Leslie Cube
- Consisting of a galvanized iron box of 130 mm sides. The vertical faces are blackened dull, blackened bright, white and polished respectively, with a tubule at the top for the thermometer. Supplied with a thermometer.
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- Optics
Light Box and Optical Set
- A Robust light box in matt black finish with a 12 V 24 W axial filament lamp with flexible leads. One end of the box takes a cylindrical convex lens in an adjustable sliding mount to enable production of convergent, parallel or divergent beams. Complete with accessories which consist of: 5 Plastic blocks, one rectangular, One semicircular, One equilateral prism…
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- Physics
Light Kit
- A simple kit that helps explain to students the principle of reflection and refraction. Using mirrors, lenses, acrylic prism sets, and a ray box, light can be reflected and refracted in different ways. The acrylic prism set includes a triangular, half-round, double convex, and rectangular prism and two double concave prisms all packed in a wooden storage box. A Newton…
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- Density & Apparatuses
Linear Expansion
- A high-quality apparatus to determine precisely the co-efficient of expansion of various metals. An aluminum channel carries a 60 cm long metal rod enclosed in a heating jacket having three nipples for water intake, water outlet, and thermometer insertion. Dial indicator is a precision instrument sensitive to 0.01 mm/division and is securely mounted. As the apparatus works with hot water,…
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- Magnifiers
Linen Test Magnifiers, x10
- Compact loupe magnifiers. Markings in both inches and centimeters for easy measuring. Fold flat for storing when not in use. Sturdy plastic frame. 1.25" x 7.8" when folded flat.
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- Density & Apparatuses
Liquid Level Apparatus
- Four glass tubes of different shapes & cross sectional areas are connected to a common horizontal tube, on wooden base.
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- Chemistry & Labware
Litmus & Ph Paper
- Perform science experiments in your own home using common household products! Litmus paper is used to determine whether a substance is acidic or basic. pH paper can be used to determine how acidic or basic it is. Included in this kit are 20 red litmus test strips, 20 blue litmus test strips, 40 pH test strips, and an activity guide.…
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- Chemistry & Labware
Litmus Test Paper
- Book of 100 leaves
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- Force & Motion
Loop The Loop Triple Track
- Understanding the principles of physics that occur on a roller coaster has become easier. This triple play apparatus consists of three tracks, one straight down, one with one loop, and the third with two loops. All three have different straight-up track lengths. At the end of each track is a catch sack to prevent losing the ball. The straight track…
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- Force & Motion
Loop-The-Loop
- To demonstrate the conservation of energy, conservation of momentum, and projectile motion. Consists of a metal track to drop a steel ball, and a circular scale for measuring the angle at which the ball drops. Includes two steel balls and instructions. Size: approx. 110 cm L.
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- Anatomical Models
Lung Apparatus Plastic W/TWO Balloons
- Show how the lungs are emptied and filled with air by relaxation and contraction of the diaphragm muscle! Two balloons attached to a Y-tube simulate the lungs. The chest cavity is represented by a half-gallon plastic bell jar with an open top and stout rubber sheet which acts as a diaphragm. As the diaphragm is pulled downward, the atmospheric pressure…
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