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  1. Radiation measuring instrument (Mr. Gamma)
    NARIKA Radiation measuring instrument (Mr. Gamma)
    Junior high school third grade Energy resource Environmental radiation is a measuring instrument that can easily and accurately detect γ-rays. When you press the buzzer button, you will be notified by sound each time radiation is detected.
    Analog Output  0 to + 3V (amplifier output)  Measuring Range  0.001~9.999μSv/h  Measurable Energy Range  150keV or more  Power Supply  2 AA batteries (not included)  Dimension (mm)  75×27×135  Mass (g)  Approx. 230 (including batteries)  Display  Digital 4 digits  Included Accessories  Protective cover, radiation source  Type  With A2700 source  Radiation to Measure  gamma rays 
    from S$2,299.00
    Min. 10 days
  2. Molymod parts short bond
    NARIKA Molymod parts short bond
    Parts Name  Short bond (10 pieces)  Length (mm)  Color  White 
    from S$3.99
    Min. 6 days
  3. Hot cathode type crux tube
    NARIKA Hot cathode type crux tube
    By projecting the shadow of a cross on the fluorescent screen, it is possible to observe the straightness of the electron beam in a non-electric field space. You can also compare the shadow of the cross of the electron beam with the electromagnetic radiation (light) in the magnetic field. There i... Read More
    Set Contents  Crooks tube JS type  Voltage  Anode voltage: 5kV  Heater  6.3V  Overall Length (mm)  250  Pipe Diameter (Φmm)  130  Type  (With crossboard) JS type 
    from S$2,399.00
    Min. 10 days
  4. Styrofoam sphere
    NARIKA Styrofoam sphere
    This is convenient for making your own atom bond model. It can also be used as a material for crafts. * There is a hole of about Φ1.5 to 2.5 mm in the center of the Styrofoam ball of Φ15 to 50 mm.
    from S$3.49
    Min. 6 days
  5. Neon lamp (fuse type)
    NARIKA Neon lamp (fuse type)
    Diameter x Length (Φmm x mm)  6×30  Voltage (V)  80 to 300 (lit) 
    from S$4.89
    Min. 2 days
  6. Dust chamber source
    NARIKA Dust chamber source
    A metal rod containing thorium. Since it is solidified, it can be safely used as an experimental radiation source.
    Diameter x Length (Φmm x mm)  2.5 × 10 (fixed to resin plate) 
    from S$24.99
    Min. 2 days
  7. Mortalo Guidebook I
    NARIKA Mortalo Guidebook I
    Unprecedented realistic polymer structure model "Mortaro" Official Guidebook Let's assemble molecules freely!
    from S$42.99
    Min. 8 days
  8. X-ray film
    KENIS X-ray film
    A film that is sensitive to X-ray irradiation. X-ray film can be easily developed by using an optional developer and injector. X-ray exposure and development can be performed in a bright room.
    Dimension (mm)  24×30  Specification  With individual number 
    from S$109.90
    Min. 10 days
  9. Packed crystal model (body-centered cubic lattice)
    NARIKA Packed crystal model (body-centered cubic lattice)
    ● Styrofoam spheres and cut pieces are sealed in a transparent acrylic case in a crystal arrangement. - Because the model is large, you can visually understand the structure of the crystal.
    Dimension (mm)  120×120×120  Type  PUC-1 (body-centered cubic) 
    from S$129.90
    Min. 8 days
  10. Packed crystal model (face-centered cubic lattice)
    NARIKA Packed crystal model (face-centered cubic lattice)
    ● Styrofoam spheres and cut pieces are sealed in a transparent acrylic case in a crystal arrangement. - Because the model is large, you can visually understand the structure of the crystal.
    Dimension (mm)  148×148×148  Type  PUC-2 (Face-Centered Cubic) 
    from S$159.90
    Min. 8 days
  11. Photoelectric effect experiment set
    NARIKA Photoelectric effect experiment set
    It is a set that allows you to easily perform photoelectric effect experiments using a foil electroscope with a handy type ultraviolet device or black light. Observe that the foil closes when the UV device or black light is brought close to the foil detector. It can be confirmed that the method o... Read More
    Type  PE-N (without foil detector) 
    from S$129.90
    Min. 8 days
  12. Packed crystal model (hexagonal close-packed lattice)
    NARIKA Packed crystal model (hexagonal close-packed lattice)
    ● Styrofoam spheres and cut pieces are sealed in a transparent acrylic case in a crystal arrangement. - Because the model is large, you can visually understand the structure of the crystal.
    Dimension (mm)  205×175×170  Type  PUC-3 (hexagonal closest) 
    from S$289.90
    Min. 8 days
  13. Large neon tube 300N
    NARIKA Large neon tube 300N
    A large neon tube with a total length of 300 mm or more is now available at an affordable price. It is lit by the static electricity generated by rubbing the PVC rod, but it can be lit continuously brightly by using the B10-1324 electrostatic high-voltage general contractor. It can be widely used... Read More
    Voltage  Approx.1.4kV (lit)  Diameter x Length (Φmm x mm)  About 10 × 315 
    from S$89.99
    Min. 8 days
  14. Digital radiation analyzer RADEX
    NARIKA Digital radiation analyzer RADEX
    A compact radiation measuring instrument that anyone can easily operate with the touch of a button. Beta rays and γ rays can be detected and measured, and the measurement results are displayed in μ Sv / h. In addition, an alarm can be set according to the radioactivity level.
    Measurable Energy Range  0.1~1.25MeV  Mass (g)  100 (including batteries)  Dimension (mm)  105×60×26  Power Supply  2 AAA batteries (sold separately)  Range  Electric range: 0.05 to 9.99? Sv / h  Detection Method  GM tube  Specification  Measurement line type: β-ray, γ-ray 
    from S$789.90
    Min. 8 days
  15. Magnet sheet atomic model
    NARIKA Magnet sheet atomic model
    This is an atomic model magnet sheet that represents atoms in a circular model to give you an image of the existence of atoms and molecules, making it easier to understand the laws of chemical change. You can experiment by sticking it on a blackboard or whiteboard.
    from S$109.90
    Min. 8 days
  16. Mini DNA molecular model kit
    NARIKA Mini DNA molecular model kit
    Third grade of junior high school Genetic regularity and gene high school Foundations of biology "Biology and genes Genetic information and protein synthesis" It is an epoch-making kit that not only can be assembled to show a double helix structure like a conventional molecular model, b... Read More
    Diameter x Length (Φmm x mm)  About 110 × 440  Type  (22 layers)  Scale  2A=10mm 
    from S$199.90
    Min. 8 days
  17. Photoelectric effect experiment set
    NARIKA Photoelectric effect experiment set
    It is a set that allows you to easily perform photoelectric effect experiments using a foil electroscope with a handy type ultraviolet device or black light. Observe that the foil closes when the UV device or black light is brought close to the foil detector. It can be confirmed that the method o... Read More
    Type  PE-H (with foil detector) 
    from S$249.90
    Min. 8 days
  18. Small Peltier Cloud Chamber
    NARIKA Small Peltier Cloud Chamber
    No radiation source required. Observation of natural radiation is possible. No special cooling materials such as dry ice or liquid nitrogen are required. A method of cooling the Peltier module with ice water is adopted. Continuous observation for 30 minutes is possible in a room at 25°C. Equipped... Read More
    Height (mm)  Observation tank: 60  Dimension (Φmm)  Observation tank: 80  Type  SML-01 
    from S$1,199.00
    Min. 6 days
  19. Planck constant measuring instrument
    NARIKA Planck constant measuring instrument
    This is an experimental device that measures the voltage at which LEDs with different peak wavelengths start to light and obtains Planck's constant. The voltage value for LED light emission is determined by measuring the value of the current with respect to the voltage and graphing it. Throug... Read More
    Type  (LED type) PC  Voltage adjustment range (V)  0~12  Dimension (mm)  150×100×50  Input Voltage (V)  9~12 
    from S$229.90
    Min. 8 days
  20. Molymod parts Long Bond
    NARIKA Molymod parts Long Bond
    Length (mm)  35  Color  Gray  Parts Name  Long bond (10 pieces) 
    from S$5.29
    Min. 6 days
  21. Chemical symbol plate (chemical plate) CP-46R
    NARIKA Chemical symbol plate (chemical plate) CP-46R
    When explaining chemical formulas and molecular formulas on a blackboard, this set is intended to make the chemical formulas interesting and easy to understand by using color disks corresponding to each chemical symbol. Also, since it is made entirely of rubber magnets, it fits snugly on a steel ... Read More
    from S$219.90
    Min. 8 days
  22. Chestnut cube
    NARIKA Chestnut cube
    Three-dimensional reversal type crystal structure model 4 types Styrofoam spheres equivalent to atomic spheres are placed in 8 transparent plastic cubes. (1) Invert the cube and observe the inner surface of the crystal structure. (2) You can change the field of view for observing crystals by grou... Read More
    Dimension (mm)  72×72×72  Mass (g)  About 140  Included Accessories  Plastic mirror, 105 × 180mm, 2 pieces  Type  Stereo inversion crystal structure model 
    from S$579.90
    Min. 8 days
  23. Filled crystal model
    NARIKA Filled crystal model
    Styrofoam balls and cut pieces are sealed in a transparent acrylic case in an arrangement that matches each crystal. Since the model is large, you can visually understand the structure of the crystal. In addition, the diamond unit lattice model can be disassembled into 8 blocks, so you can observ... Read More
    Dimension (mm)  195×195×195  Structure  Diamond unit cell model  Type  PUC-6 (diamond) 
    from S$569.90
    Min. 8 days
  24. Filled crystal model
    NARIKA Filled crystal model
    Styrofoam balls and cut pieces are sealed in a transparent acrylic case in an arrangement that matches each crystal. Since the model is large, you can visually understand the structure of the crystal. In addition, the diamond unit lattice model can be disassembled into 8 blocks, so you can observ... Read More
    Type  PUC-7 (6 types set) 
    from S$1,699.00
    Min. 8 days
  25. Filled crystal model (salt crystal structure model)
    NARIKA Filled crystal model (salt crystal structure model)
    ● Styrofoam spheres and cut pieces are sealed in a transparent acrylic case in a crystal arrangement. - Because the model is large, you can visually understand the structure of the crystal.
    Dimension (mm)  155×155×155  Type  PUC-5 (salt crystals) 
    from S$239.90
    Min. 8 days
  26. Handmade fog box kit
    NARIKA Handmade fog box kit
    Put the cooling fins in a Styrofoam container and put liquid nitrogen in it. Place a glass container on it, cover it with a cloth soaked in alcohol, and place the source on it. Cover the container with saran wrap and rub the PVC stick with a tissue to bring it closer, and you can observe the radi... Read More
    from S$179.90
    Min. 6 days
  27. Cloud chamber (cold plate type)
    NARIKA Cloud chamber (cold plate type)
    A cloud chamber that uses a cold plate as a freezing bath to keep the low temperature for about 1 hour by freezing it in the freezer. You can observe the radiation tracks for about 20 minutes (until the ethanol volatilizes) in a room at 25 ° C. The cold plate can be used repeatedly by freezing it... Read More
    Type  KK-01 
    from S$379.90
    Min. 6 days
  28. Peltier cloud chamber Mistline ST (standard type)
    NARIKA Peltier cloud chamber Mistline ST (standard type)
    By adopting an air-cooled electronic cooler, it is a cloud chamber that allows you to observe the tracks of natural radiation in less than 5 minutes after the switch is turned on, regardless of the installation location. In addition, since a gas inlet is installed on the side of the observation s... Read More
    Maximum Power Consumption (W)  300  Included Accessories  Source for fog box  Power Supply  AC100V、50/60Hz  Mass (kg)  About 15  Method  Low temperature diffusion type 
    from S$11,990.00
    Min. 6 days
  29. Filled crystal model (salt crystal structure model)
    NARIKA Filled crystal model (salt crystal structure model)
    ● Styrofoam spheres and cut pieces are sealed in a transparent acrylic case in a crystal arrangement. - Because the model is large, you can visually understand the structure of the crystal.
    Dimension (mm)  155×155×155  Type  PUC-4 (salt crystals) 
    from S$259.90
    Min. 8 days
  30. Chestnut cube
    NARIKA Chestnut cube
    Three-dimensional inversion type crystal structure model Styrofoam spheres equivalent to atomic spheres are placed in eight transparent plastic cubes. (1) Invert the cube and observe the inner surface of the crystal structure. (2) You can change the field of view for observing crystals by groupin... Read More
    Dimension (mm)  72×72×72  Mass (g)  About 140  Type  Body-centered cubic lattice 
    from S$139.90
    Min. 8 days
  31. Chestnut cube
    NARIKA Chestnut cube
    Three-dimensional inversion type crystal structure model Styrofoam spheres equivalent to atomic spheres are placed in eight transparent plastic cubes. (1) Invert the cube and observe the inner surface of the crystal structure. (2) You can change the field of view for observing crystals by groupin... Read More
    Dimension (mm)  72×72×72  Mass (g)  About 140  Type  Face-centered cubic lattice 
    from S$149.90
    Min. 8 days
  32. Filled crystal model
    NARIKA Filled crystal model
    Let's make a colorful crystal model by yourself and find the space filling rate ◆ Invented by Professor Atsushi Ohashi ◆ Learn the structure by making your own metal crystal structure model. You can also put water in your own model to find the space filling rate from the measured values and c... Read More
    Type  Kit (3 types) 
    from S$219.90
    Min. 8 days
  33. Digital radiation analyzer RADEX
    NARIKA Digital radiation analyzer RADEX
    A compact radiation measuring instrument that anyone can easily operate with the touch of a button. Beta rays and γ rays can be detected and measured, and the measurement results are displayed in μ Sv / h. In addition, an alarm can be set according to the radioactivity level.
    Type  (With radiation source)  Measuring Range  0.05~9.99?Sv/h  Measurable Energy Range  0.1~1.25MeV  Mass (g)  100 (including batteries)  Dimension (mm)  105×60×26  Power Supply  2 AAA batteries (sold separately)  Detection Method  GM tube  Included Accessories  Radiation source  Radiation to Measure  beta ray, gamma ray 
    from S$799.90
    Min. 10 days
  34. Crystal structure model set AB-N
    NARIKA Crystal structure model set AB-N
    It is a set that allows you to make structural models and molecular models of crystals using plastic beads (aqua beads) that can be adhered with water. Since the created model is palm-sized, you can take it out at any time to check the structure of crystals and molecules.
    from S$69.99
    Min. 8 days
  35. Molymod parts Short bond remover
    NARIKA Molymod parts Short bond remover
    Morimod molecular model replacement parts
    from S$3.59
    Min. 6 days
  36. Chestnut cube
    NARIKA Chestnut cube
    Three-dimensional inversion type crystal structure model Styrofoam spheres equivalent to atomic spheres are placed in eight transparent plastic cubes. (1) Invert the cube and observe the inner surface of the crystal structure. (2) You can change the field of view for observing crystals by groupin... Read More
    Dimension (mm)  72×72×72  Mass (g)  About 140  Type  Rock salt type crystal lattice 
    from S$189.90
    Min. 8 days
  37. Molymod parts Oxygen O Red
    NARIKA Molymod parts Oxygen O Red
    Parts Name  Oxygen O2  Number of Holes  Offset Angle (°)  [Hole] 105  Color  Red  Diameter (Φmm)  23 
    from S$32.99
    Min. 6 days
  38. Hot cathode type crux tube
    NARIKA Hot cathode type crux tube
    By projecting the shadow of a cross on the fluorescent screen, it is possible to observe the straightness of the electron beam in a non-electric field space. You can also compare the shadow of the cross of the electron beam with the electromagnetic radiation (light) in the magnetic field. There i... Read More
    Pipe Diameter (Φmm)  130  Heater  6.3V  Overall Length (mm)  250  Type  (With crossboard) JS-DH type  Voltage  Anode voltage: 5kV 
    from S$4,999.00
    Min. 10 days
  39. Frank Hertz experimental device FH-S
    NARIKA Frank Hertz experimental device FH-S
    We will conduct Franck-Hertz experiments to confirm that the internal energy that an atom can have is a discontinuous value by colliding an electron with an atom. You can understand the structural theory of atoms.
    Current (mA)  400-800 (continuously variable)  Power Supply  AC100  Dimension (mm)  About 280 × 300 × 160  Included Accessories  Neon sealed tube 
    from S$3,299.00
    Min. 13 days
  40. Magnet sheet atomic model
    NARIKA Magnet sheet atomic model
    - A set that allows you to learn the rules of chemical change in an easy-to-understand manner by representing atoms in a circular model and imagining the existence of atoms and molecules. - Since the atom model is made of rubber magnet, it can be attached to the whiteboard in the set and combined... Read More
    Type  Set 12S 
    from S$859.90
    Min. 13 days
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