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- Biology & Earth Science
Celestial Star Globes
- A unique 12” outer globe and a 3.3” inner world globe together create your own planetarium to study the stars. Easy to demonstrate the earth's apparent relationship to the stars, planets, and galaxies. A perfect medium to define star activities to the students. The sun may be set by adjusting the sun knob located near the north pole. Globe can…
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- Battery Holders, Electricity
Cell Holder, Double (D Battery)
- Supertek double cell holder is a high quality easy to load and easy to remove cell holder for holding two standard D size batteries. It is fitted on the sturdy plastic base. 4mm sockets are provided for the input signals separately with each cell holder. Double cell holder can be used as a single cell holder by using only one…
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- Battery Holders, Electricity
Cell Holder, Single (D Battery)
- Supertek single cell holder is a high quality easy to load and easy to remove the standard D-size battery. It is fitted on a sturdy plastic base. 4mm sockets are provided for the output. Two or more cell holders can be used for parallel or series combinations. Supplied without battery. Size: 7.09" L x 4.13" W x 3.35" H Grades…
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- Force & Motion
Centripetal Force Kit
- Everything is needed to measure the relationship between centripetal force and mass. This kit includes a hollow tube handle, rubber stopper (rotating weight), washers (stationary weights), nylon thread, and complete instructions for you to do centripetal force demonstrations.
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- Tuning Forcks
Chromatic Tuning Forks, Economy
- The set will include:- 261.63Hz “C” 277.18 “C#” 293.66 "D" 311.13 “D#” 329.63 “E” 349.23 “F” 369.99 “F#” 392 “G” 415.3 “G#” 440 “A” 466.16 “A#” 493.88 “B” 523.26 “C” Packing in wooden box
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- Tuning Forcks
Chromatic Tuning Forks, Superior, Set of 13
- The set will include:- 261.63Hz “C” 277.18 “C#” 293.66 "D" 311.13 “D#” 329.63 “E” 349.23 “F” 369.99 “F#” 392 “G” 415.3 “G#” 440 “A” 466.16 “A#” 493.88 “B” 523.26 “C”
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- Chemistry & Labware, Clamps
Clamp Holder (Boss Head)
- Aluminum alloy with plastic clamping screws, holds rods up to 5/8″ in diameter. With offset jaws for greater strength.
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- Force & Motion
Clamp Pulley
- A 4cm plastic pulley is mounted on a table clamp with low friction brass cone bearings. It can be used on lab tables, inclined planes, or force tables for experiments involving the resolution of forces, friction, or motion. It can clamp onto surfaces up to 3cm thick. A crossbar on the screw offers a better grip for tightening and the…
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- Chemistry & Labware, Clamps
Clamp, Extension Universal
- A steel clamp with a locking swivel. The swivel permits orientation at a wide variety of angles. Outer jaws open freely to accommodate apparatus like condenser and other irregular shapes. Jaws are covered with a plastic material to cushion apparatus held in the jaws.
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- Chemistry & Labware
Clip, Hoffman
- Screwed, hinged side bar, for use with tubes upto 20 mm outer diameter.
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- Chemistry & Labware
Clip, Mohr
- For use with tubes upto 11 mm outer diameter.
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- Force & Motion
Collision In Two Dimensional
- Curved ramp to deliver a ball for collision with constant energy. The apparatus includes: Two ½ inch steel balls, One 16mm glass ball, One 1 inch wooden plumb bob. With Instructions.
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- Optics, Physics
Color Filters Gelatin 5/PK 4×4
- Color Filters - Gelatin - 4 Inch x 4 Inch - Package Of 5
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- Force & Motion
Color pulley, 50mm dia
- Students will never get bored with these brightly colored pulleys. They will add color & excitement to any mechanics experiment. These standard-size pulleys are less intimidating to smaller children. Ages 10+
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- Science Kits
Color Theory
- Ever wonder how movies are made? You might already know movies are made of millions of individual pictures, but do you know why you don't see each picture? This phenomenon is called persistence vision. Learn more about this, color theory, and optical illusions as you have fun observing it in action! Kit Includes: Miniature motor, D cell battery holder, contact…
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- Physics
Color Wheel Kit
- Hand held, all colors are blended on spinning the wheel size 22.8 cm diameter approx.
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- Compasses
Compass, 2″, Plastic
- Suitable for Ages 7+ Plastic Compass, 50mm Dia
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- Compasses
Compass, 45MM, PK of 12
- aluminum body
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- Compasses
Compass, Aluminum, 40MMD
- Aluminum Case Compass, 40mm Dia.
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- Compasses
Compass, Magnetic, 16MM Diameter
- This mini magnetic compass is 16 mm (5/8") in diameter. It is useful for designating the direction of magnetic fields in magnetism studies or for making simple galvanometers in electricity studies.
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- Optics
Complete Chalkboard Ray Box Kit
- This versatile, comprehensive Ray Box Kit allows teachers to demonstrate all geometric optics principles to the whole class. The Ray Box and all-optical accessories can be firmly held to a metal chalkboard or whiteboard. The kit comes with a robust plastic box with a 12V halogen lamp, a cylindrical lens, a set of 5 slit diaphragms, a set of 7…
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- Science Kits
Component Kit
- Looking to do more experiments? Find what you need in this component kit! These basic science components are a great way to expand our Telegraph Kit, Simple Circuit, Conduction Experiment, and Color Theory. Kit Includes a single throw knife switch, double-throw knife switch, 2 light bulb holders, 2 AA Cell Battery Holders, 10 Light Bulbs, 10 Alligator Connector Cords, and…
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- Density & Apparatuses
Compound Bar
- Two metals of different heat coefficients, brass & iron are laminated together and mounted in a wooden handle. This device demonstrates the unequal expansion of different metals by bending when heated. 200 x 25 mm.
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- Optics
Concave Mirror
- Optically Worked, Back silvered, with a protective coating.
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