Frederiksen
The Eye- Poster
The Eye- PosterBeautiful and colorful poster with practical lamination. English text.
The Heart – Poster
The Heart – PosterBeautiful and colorful poster with practical lamination. English text.
The Lava Lamp – building kit
The Lava Lamp – building kitThe Lava Lamp Kit contains all the parts needed to build a functional lava lamp, along with building instructions and ideas for small experiments. It also includes material on the history of the lava lamp and the underlying science of density.
The Lungs – Poster
The Lungs – PosterBeautiful and colorful poster with practical lamination. English text.
The Skin – Poster
The Skin – PosterDive into the complex world of human skin with this skin poster that is not only a visual delight but also a source of scientific insight. This poster is laminated and presents a detailed image of the skin in its full glory.
The Skull – Poster
The Skull – PosterBeautiful and colorful poster with practical lamination. English text.
The Vortex Cannon – building kit
The Vortex Cannon – building kitThe Vortex Cannon – Building Kit contains all the necessary components to build a simple vortex cannon. The box includes building instructions, a target with artificial feathers, small experiment suggestions, as well as an introduction to the history of vortex cannons and basic knowledge of air pressure.
Thermogenerator with motor
Thermogenerator with motorConsists of a Peltier element constructed of 127 series-connected rods of a semiconductor material mounted on a heatsink. The Peltier element can be connected via a switch to two safety sockets ( Peltier effect position ) or to a small motor with propeller ( Seebeck effect position ).
Thomson’s jumping ring
Thomson’s jumping ringFor demonstrating magnetic repulsion caused by the induction current in a closed ring.
Three-color LED light source
Three-color LED light sourceBattery-powered LED laser set consisting of red, green and violet colors. The set is connected with magnets. Batteries are included in the set.
Three-phase generator set
Three-phase generator setThis kit serves as a model of an alternator. The kit consists of two parts, an induction unit with three coils and a round magnet, as well as a variable motor unit that rotates the round magnet.
Timer weight, 0.5 kg
Timer weight, 0.5 kgNickel plated iron weights Ø 32 mm with attachment mechanism for ticker tape timer.
Torso with removable head, mini, 12 parts
Torso with removable head, mini, 12 partsDivisible into 12 parts. Approx. 1/2 natural size. Corresponds in its reproduction of details to life-sized torso models. The model is genderless.
Torso, bisexual, 28 parts
Torso, bisexual, 28 parts2-gender torso in life size.
The torso features a removable head, exposed spine and interchangeable male and female genitalia. A 3-month-old fetus is placed in the uterus.
Comes with detailed instructions that show each part of the torso in color and explain it in more detail.
Transport box for stereomicroscope
Transport box for stereomicroscope
Tube with wax and plug
Tube with wax and plugUsed with 195520 for inelastic collisions on an air track.
Tuning fork for demonstrations, large
Tuning fork for demonstrations, largeThe demonstration tuning fork whose oscillation is so slow that the note cannot be heard (around 5.4 Hz). On the other hand, it is easy to follow its movements with the eyes.
Made of nickel-plated steel.
Length 78 cm
Tuning fork runner
Tuning fork runnerThis runner is a replacement part intended for tuning forks with resonance box (FR-224520). The runner ensures proper function and stable vibration transfer between the fork and resonance box when parts wear out over time. It is designed for easy replacement without the need for special tools.
Tuning fork set
Tuning fork setTuning fork set with 8 x different frequencies: 256, 288, 320, 341.3, 384, 426.6, 480, 512 Hz.
Each set can be stored in the included plastic box (325 x 265 mm).
The forks vary in length: 95 mm – 145 mm.
