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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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