| SK075 Zeeman Effect | klingereducational.com | 10450 USD | — | — |
| SK204A Gouy’s Method (Digital Weighing Scale) | klingereducational.com | 9335 USD | — | — |
| SK087 Franck Hertz Experiment Neon (Includes Data Logger) | klingereducational.com | 8275 USD | — | — |
| SK053 Superconductivity Experiment Kit | klingereducational.com | 7555 USD | — | — |
| SK058 Faraday Effect with He-Ne Laser | klingereducational.com | 5670 USD | — | — |
| SK023 Electronic Plug In Kit | klingereducational.com | 5475 USD | — | — |
| SK076 Linear Air Track With Data Logging | klingereducational.com | 5085 USD | — | — |
| SK066 Damping Oscillation In Various Medium | klingereducational.com | 4895 USD | — | — |
| SK067 Coupled Pendulum Oscillations | klingereducational.com | 4545 USD | — | — |
| SK063 Faraday Effect with Halogen light | klingereducational.com | 4260 USD | — | — |
| SK194 Faraday Effect with Diode Laser | klingereducational.com | 4245 USD | — | — |
| SK068 Thermal And Electrical Conductivity With Digital Sensor | klingereducational.com | 4235 USD | — | — |
| SK038 He-Ne laser with Imported Slides | klingereducational.com | 4205 USD | — | — |
| SK019 Kerr Effect | klingereducational.com | 4200 USD | — | — |
| SK078 Diode Laser Diffraction with Imported Slides | klingereducational.com | 4005 USD | — | — |
| SN636 Microwave Optics System | klingereducational.com | 3999 USD | — | — |
| SK011 Advanced Polarimeter | klingereducational.com | 3999 USD | — | — |
| SK006 Hall Effect Apparatus | klingereducational.com | 3995 USD | — | — |
| SK051 Specific Heat Of Solids | klingereducational.com | 3960 USD | — | — |
| SK073 Polarization by Half-Wave Plate | klingereducational.com | 3899 USD | — | — |
| SEA92 Optical Fiber Kit | klingereducational.com | 3565 USD | — | — |
| SK069 Quinck's Tube Method | klingereducational.com | 3550 USD | — | — |
| SK175 Polarization by Quarter-Wave Plate | klingereducational.com | 3300 USD | — | — |
| SK027 He-Ne Laser Kit With Standard Slides | klingereducational.com | 3288 USD | — | — |
| SK201 Permeability and Permittivity of Air | klingereducational.com | 3280 USD | — | — |
| SK629 Two Beam Interference by Fresnel Mirror | klingereducational.com | 3035 USD | — | — |
| SK001 Spectrometry Kit | klingereducational.com | 2999 USD | — | — |
| SK024 Advanced Spectrometry Kit | klingereducational.com | 2950 USD | — | — |
| SK172 Particle Size Measurement | klingereducational.com | 2880 USD | — | — |
| SK054 Planck's Constant By Cs Photocell | klingereducational.com | 2775 USD | — | — |
| SED1002 Helmholtz Coil Experiment | klingereducational.com | 2679 USD | — | — |
| SK025 Michelson Interferometer | klingereducational.com | 2650 USD | — | — |
| SK198 Millikan Oil Drop Apparatus (Includes Camera and Software) | klingereducational.com | 2599 USD | — | — |
| SED1001 Magnetic Field Along the Axis of a Coil -BIOT SVART'S LAW | klingereducational.com | 2599 USD | — | — |
| SK198 Millikan Oil Drop Apparatus | klingereducational.com | 2590 USD | — | — |
| SK022 Biot Savart’s Law | klingereducational.com | 2399 USD | — | — |
| SED1006 Focal Length Using Nodal Slide Assembly | klingereducational.com | 2295 USD | — | — |
| SK177 Optical Fiber Characterization and Transmission | klingereducational.com | 2265 USD | — | — |
| SK002 Michelson Interferometer with Sodium Light Source | klingereducational.com | 2250 USD | — | — |
| SK012 Four Probe Method For Resistivity Measurement | klingereducational.com | 2175 USD | — | — |