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"Biology+Educational+Videos"

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Statistic and Dynamic Study of Torsion

Item Number:  (470159-546)
Statistic and Dynamic Study of Torsion, Consists of a plate with central hole equipped with two pulleys with ball bearing. Set of 7 torsion lines with tips. Eight round weights

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Kit, Urban Water Test

Item Number:  (470106-260)

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Bowl

Item Number:  (470095-218)
Resonance Bowl (Chinese Spouting Bowl) 15in diameter with a Teacher Guide.Due to the vibrations caused by the rubbing of the handles, the water surface begins to ripple around the rim.Soon water drops shoot up quickly becoming continuous streams called standing wave.

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Meter Stick Optical Bench

Item Number:  (470219-700)
Meter Stick Optical Bench, Contents: 1 Meter Stick, 1 Screen support, 2 lens support (38mm/75mm lens/mirror), 5 Board screens measuring 10x125cm millimeter scale on both sides, Marker/object, 2 Metal supports for metter stick, Paraffin candle/Holder, Activity guide

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Pulley and gear

Item Number:  (470164-864)
Pulley and gear, 4 Sizes of black pulleys (10 each size). 10 mm, 20 mm, 30 mm & 40 mm. Fits a toy motor, 2 mm shaft which can be bored out to 3 mm.

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Manometer

Item Number:  (470219-420)
Manometer without Stopcock, to highlight the variation of pressure in a liquid with depth. It consists of a pressure capsule of 35 mm placed in a bent steel tube, measured by a pressure gauge mounted on a graduated support. Includes beaker

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Solar-Powered Car

Item Number:  (470117-792)

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Jolly Bulb Metal

Item Number:  (470157-716)
Avg. Ratings: 3.0 (1 Review)
Jolly bulb metal - superior, Palm-sized, hollow metallic ball with a manometer connected to it for demonstrating change of pressure in a closed volume of air when heated or cooled, 80 mm diameter

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Resonance Apparatus

Item Number:  (470218-748)
Resonance Apparatus, Acrylic tube approx. 98 cm long and 2.5 cm diameter mounted on retort stand with clamp and boss, with metal vessel, connecting tubing and spring clip supported on iron ring. Dimensions: Weight (lb) 4.8x Length (in)39.0xWidth (in)3.9xHeight (in)3.1

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Mole Set

Item Number:  (470220-776)
Mole Set, 4 Metal Bars that Represent in 1 Molein of the Element - Copper, Iron, Zinc, Aluminum, Dimensions: 3.5 x 2.5 x 2 in, For molar mass

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Prism

Item Number:  (470219-452)
Prism, Equilateral, Clear acrylic polished surfaces, 60 x 60 x 60 degree Length 38mm Face 38 mm, Weight (lb): 2.2, Length (in):10.6, Width (in): 5.5, Height (in): 1.6

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Sweep Function Generator

Item Number:  (470227-628)
Sweep Function Generator, 0.1 Hz to 10 MHz, Sine, Square, Triangle, Pulse, & Ramp output, Coarse and Fine tuning, 5 digit LED display, Linear and log sweep, Variable duty cycle, Variable DC offset, cUL certified

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Medical Emergency Simulation Kit

Item Number:  (470119-988)

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Simple Machines Lever Model

Item Number:  (470210-822)
Simple Machines, Lever Model

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Sandtastik White Sand

Item Number:  (470225-210)

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Ripple Tank Overhead

Item Number:  (470219-716)
Ripple Tank, Overhead, Dimensions: 15.5inx12inx4in, 6V DC power source and an overhead projector are required, demonstrates the generation, propagation, reflection, interference and diffraction of waves

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