Demonstration tools - primary school
Tools for conducting demonstration experiments in primary school physics sections:
mechanics, thermal physics, acoustics, optics, electricity.
With hanging loop, d=100mm
To demonstrate how a bimetal thermometer works;
adheres to window panes, so the outside temperature can be easily read from the inside,
the bimetal spiral is clearly visible through the transparent back plate;
measuring range: -40 ... +50 °C,
diameter of the bimetal spiral: 20 mm,
disk diameter: 150 mm
To determine the relationship between pressure and volume of a gas at a constant temperature (Boyle-Mariotte law);
Compact device, consisting of a pressure gauge with a practical, clear scale, attached gas syringe made of impact-resistant plastic, well-sealed yet smooth-running piston with a robust handle, clear, easy-to-read printed scale
Syringe filling volume: 120 ml
Pressure gauge range: -1000 ... +3000 hPa
Dimensions: approx. 290 x 63 x 42 mm
Weight: approx. 182 g
d=13mm, l=300mm
Capacitor board included.
Specifications:
Measurement range: 0–6 kV
Dimensions: 170x110x190 mm
L=250mm, d=14mm.
The block systems illustrate the golden rule of mechanics: lift large masses with little force. The set includes wheels, jigs and bolts-screws for assembling the blocks, and a cord.
Set for geometric optics experiments. Can be placed horizontally on a table. Includes 3-beam laser, glass bodies, experiment templates and English instructions. Laser powered by 2xAA batteries.
Consists of a 5-beam laser, optical bodies and an optical disk. The working position is horizontal. In a plastic carrying case. Powered by 230V mains.
Geometric optics kit, with 3-beam laser, horizontal 1 extended version, which allows, among other things, the demonstration of light scattering.
The kit allows students to understand the basic principles of ray optics - transmission, reflection, refraction. Using worksheets, it is easy to construct simple optical devices. For example, the worksheet “human eye” helps to understand the importance of glasses.
The kit is designed to be used horizontally on a table. All elements are non-magnetic. A detailed experiment guide with drawings is included in English.
You can demonstrate:
the path of light through a convex and concave lens,
optical prism,
reflection on a plane (convex, concave) mirror,
refraction of light,
refractive indices
demonstrates normal, nearsighted and farsighted vision and the correction of these deviations using glasses.
Galileo as Kepler's telescope,
photo camera,
motion of light in an optical fiber.
The set consists of: • Optical models (13 pcs) - 9 different lenses, 3 types of mirrors, optical fiber model, prism • 3-beam laser with white light source • Worksheets (8 pcs) for very easy and quick preparation of exercises: A - Human eye model, B - Photo camera, C - Galileo's telescope, D - Kepler's telescope, E - Refraction and reflection demonstration sheet, X - Convex lens, Y - Concave lens, Z - Light dispersion.
Measuring range -50…+500°C (-58 °F…+932 °F)
Material: Plastic
Power consumption: Batteries
Batteries included
Batteries: 2 x AAA 1.5 V
Dimensions: (L) 39 x (B) 110 x (H) 144 mm
Weight: 144 g
Experiments that can be performed with the kit:
mass and force, Hooke's law, interaction of forces, compensation of forces, inclined surface, center of gravity, levers, moment, fixed and moving block.
Suitable for use with a metal board for vertical work in front of the class. English instructions included.
Use the Microphone to display and study the waveforms of sounds from voices and musical instruments. It also works well for speed of sound experiments.
Specification
- Frequency Range: approximately 100 Hz to 15 kHz
Single wheel block. Wheel d=50mm. Hooks at both ends.
Set of six blocks.
Two single blocks, two double blocks and two triple blocks.
Wheels made of plastic, support rails made of metal.
Equipment set consists of individual components and can be combined excellently with other mechanical experiment materials. With just the components of this sturdy red case, you can carry out experiments with
- Loose pulley
- Fixed pulley
- Pulley block.
The two included holding frames, each with two hooks, make it possible to hold all four pulleys with a diameter of 100 mm. This gives you various options for experimenting with the pulleys.
In a sturdy transport and storage case (270 x 210 x 50 mm).
Ideal for the simple measurement of noise levels in your environment, at work or during different leisure activities, equivalent A-weighted sound level (dBA), MAX/MIN/HOLD function, precision ±1,4 dB, backlight, with windshield and tripod screw, according to IEC 61672-1 class 2
Range: dB: 30...130 measures 52 x 35 x 155 mm, kaal 115 g, battery 1x 9V
The Sound Level Sensor is a simple, easily-operated sensor to measure and investigate sound levels in classroom environments.
Specifications
- Response: A-weighted
- Range: 55–110 dB
- Accuracy: ±3 dB
- Resolution: 0.1 dB
- Frequency Range: 30–10,000 Hz
The Go Direct Sound Sensor is used to easily capture and evaluate waveforms. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
- Response: A- or C-weighted
- Range: 55–110 dB
- Accuracy: ±3 dB
- Resolution: 0.1 dB
- Sound Level Frequency Range: 30–10,000 Hz
- Microphone Level Frequency Range: 100 Hz to 15 kHz
- Typical Max Frequency: 10,000 Hz
- Connections
- Wireless: Bluetooth
- Wired: USB
The 5x8" stand consists of a 130x200mm base and a 50cm long rod.
Ball and ring. If you heat the ball, it will no longer pass through the ring.
Set of 13, frequency ranges 256 Hz - 512 Hz. In a wooden box.
Tuning fork on a stand with a hammer. It is possible to order tuning forks with different frequencies.
Set includes: 440Hz tuning forks, tuning ring, stands, striking hammer.
The tuning ring allows you to change the frequency of one tuning fork from 440 hertz higher or lower, thus allowing you to demonstrate the beats.
Specifications:
Diameter: 310 mm
Spark gap: max. 120 mm
Dimensions: approx. 360x250x400 mm
Weight: approx. 3.4 kg
To demonstrate how a bimetal thermometer works;
adheres to window panes, so the outside temperature can be easily read from the inside,
the bimetal spiral is clearly visible through the transparent back plate;
measuring range: -40 ... +50 °C,
diameter of the bimetal spiral: 20 mm,
disk diameter: 150 mm
To determine the relationship between pressure and volume of a gas at a constant temperature (Boyle-Mariotte law);
Compact device, consisting of a pressure gauge with a practical, clear scale, attached gas syringe made of impact-resistant plastic, well-sealed yet smooth-running piston with a robust handle, clear, easy-to-read printed scale
Syringe filling volume: 120 ml
Pressure gauge range: -1000 ... +3000 hPa
Dimensions: approx. 290 x 63 x 42 mm
Weight: approx. 182 g
Capacitor board included.
Specifications:
Measurement range: 0–6 kV
Dimensions: 170x110x190 mm
The block systems illustrate the golden rule of mechanics: lift large masses with little force. The set includes wheels, jigs and bolts-screws for assembling the blocks, and a cord.
Set for geometric optics experiments. Can be placed horizontally on a table. Includes 3-beam laser, glass bodies, experiment templates and English instructions. Laser powered by 2xAA batteries.
Consists of a 5-beam laser, optical bodies and an optical disk. The working position is horizontal. In a plastic carrying case. Powered by 230V mains.
Geometric optics kit, with 3-beam laser, horizontal 1 extended version, which allows, among other things, the demonstration of light scattering.
The kit allows students to understand the basic principles of ray optics - transmission, reflection, refraction. Using worksheets, it is easy to construct simple optical devices. For example, the worksheet “human eye” helps to understand the importance of glasses.
The kit is designed to be used horizontally on a table. All elements are non-magnetic. A detailed experiment guide with drawings is included in English.
You can demonstrate:
the path of light through a convex and concave lens,
optical prism,
reflection on a plane (convex, concave) mirror,
refraction of light,
refractive indices
demonstrates normal, nearsighted and farsighted vision and the correction of these deviations using glasses.
Galileo as Kepler's telescope,
photo camera,
motion of light in an optical fiber.
The set consists of: • Optical models (13 pcs) - 9 different lenses, 3 types of mirrors, optical fiber model, prism • 3-beam laser with white light source • Worksheets (8 pcs) for very easy and quick preparation of exercises: A - Human eye model, B - Photo camera, C - Galileo's telescope, D - Kepler's telescope, E - Refraction and reflection demonstration sheet, X - Convex lens, Y - Concave lens, Z - Light dispersion.
Measuring range -50…+500°C (-58 °F…+932 °F)
Material: Plastic
Power consumption: Batteries
Batteries included
Batteries: 2 x AAA 1.5 V
Dimensions: (L) 39 x (B) 110 x (H) 144 mm
Weight: 144 g
Experiments that can be performed with the kit:
mass and force, Hooke's law, interaction of forces, compensation of forces, inclined surface, center of gravity, levers, moment, fixed and moving block.
Suitable for use with a metal board for vertical work in front of the class. English instructions included.
Use the Microphone to display and study the waveforms of sounds from voices and musical instruments. It also works well for speed of sound experiments.
Specification
- Frequency Range: approximately 100 Hz to 15 kHz
Set of six blocks.
Two single blocks, two double blocks and two triple blocks.
Wheels made of plastic, support rails made of metal.
Equipment set consists of individual components and can be combined excellently with other mechanical experiment materials. With just the components of this sturdy red case, you can carry out experiments with
- Loose pulley
- Fixed pulley
- Pulley block.
The two included holding frames, each with two hooks, make it possible to hold all four pulleys with a diameter of 100 mm. This gives you various options for experimenting with the pulleys.
In a sturdy transport and storage case (270 x 210 x 50 mm).
Ideal for the simple measurement of noise levels in your environment, at work or during different leisure activities, equivalent A-weighted sound level (dBA), MAX/MIN/HOLD function, precision ±1,4 dB, backlight, with windshield and tripod screw, according to IEC 61672-1 class 2
Range: dB: 30...130 measures 52 x 35 x 155 mm, kaal 115 g, battery 1x 9V
The Sound Level Sensor is a simple, easily-operated sensor to measure and investigate sound levels in classroom environments.
Specifications
- Response: A-weighted
- Range: 55–110 dB
- Accuracy: ±3 dB
- Resolution: 0.1 dB
- Frequency Range: 30–10,000 Hz
The Go Direct Sound Sensor is used to easily capture and evaluate waveforms. It connects via Bluetooth® wireless technology or via USB to your device.
Specifications
- Response: A- or C-weighted
- Range: 55–110 dB
- Accuracy: ±3 dB
- Resolution: 0.1 dB
- Sound Level Frequency Range: 30–10,000 Hz
- Microphone Level Frequency Range: 100 Hz to 15 kHz
- Typical Max Frequency: 10,000 Hz
- Connections
- Wireless: Bluetooth
- Wired: USB
Ball and ring. If you heat the ball, it will no longer pass through the ring.
Set of 13, frequency ranges 256 Hz - 512 Hz. In a wooden box.
Tuning fork on a stand with a hammer. It is possible to order tuning forks with different frequencies.
Set includes: 440Hz tuning forks, tuning ring, stands, striking hammer.
The tuning ring allows you to change the frequency of one tuning fork from 440 hertz higher or lower, thus allowing you to demonstrate the beats.
Specifications:
Diameter: 310 mm
Spark gap: max. 120 mm
Dimensions: approx. 360x250x400 mm
Weight: approx. 3.4 kg