Kosmos Elektro Profi Experimentierkasten 620813 - Elektronik Workshop With Over 130 Experiments
Published on 09/17/2026 at 13:53 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS
Kosmos Elektro Profi Elektronik Experimentierkasten 620813 brings a structured electronics workshop into the hands of kids and teens and uses more than 120-130 guided experiments to explain direct and alternating current in a hands-on way.
What The Elektro Profi Kit Includes
At the core of the Kosmos Elektro Profi Elektronikbaukasten 620813 is an easy plug-in system that lets children build circuits without soldering, using compact modules that can be clicked together for repeated experiments with a stable contact quality. The documented contents include a battery box, a timer module based on the 555 integrated circuit, an AC generator, a current meter, two coils, a loudspeaker, a potentiometer, a sound generator IC, 30 cross connectors, one T connector, 15 I connectors, seven L connectors, two changeover switches, two push buttons, three small lamps in red, yellow and green, three LEDs in red, yellow and green, a diode, a phototransistor, three transistors, ten different resistors, eight different capacitors, three connection cables, magnetic powder, a compass, a bar magnet, an iron core, two iron rods, a beaker, a separator and a 150 page manual.
For operation the experiments use low-voltage power supplied by four 1.5 volt AA batteries of the LR6 Mignon type, which are not included in the box and must be added separately, keeping the kit safely in the extra-low-voltage range for the age group identified. The product sheet describes the target age as 10-14 years and lists the package dimensions as 425 x 295 x 67 mm, which corresponds to roughly a medium sized boxed kit with space for the extensive component set.
Experiments And Learning Focus
The documented teaching program for Kosmos Elektro Profi Elektronikbaukasten 620813 covers more than 120-130 experiments that lead from first circuits with current and voltage to more advanced projects such as simple lie detectors, alarm systems and light dependent control using photo sensors. Descriptions of the training path mention experiments with resonance behavior, high-pass, low-pass and band-pass circuits, the use of transistors and the timer module for simple digital circuits, and project sequences that explain how basic instruments like light meters or dusk switches work with electronic sensors.
A key element of the Elektro Profi kit is the AC generator module, which provides a harmless alternating voltage and works together with the current meter to show how current strength changes with frequency in tuned circuits and filter arrangements, making alternating current behavior visible and measurable for the user. The manual is described as fully illustrated and structured into 12 chapters that present the experiments step by step and add background explanations about electronics, direct current, alternating current and electromagnetism for the 10-14 year age group.
Age Recommendations And Safety Notes
Official documentation for the large Elektro workshop lists the recommended age range as 10-14 years and emphasizes that the circuits use extra-low voltage from four 1.5 volt AA batteries, reducing electrical risk while still allowing realistic electronics experiments suitable for older children and young teens. Additional descriptions from product-focused coverage report that retailer information sometimes states a minimum age of 10 years and occasionally mentions use from 8 years only under adult guidance, with a consistent warning that the kit is not suitable for children under three years because of small parts and magnetic components that pose a choking or ingestion risk.
The presence of magnets, magnetic powder, iron cores and small mechanical parts means supervision is recommended when younger users explore the experiments, particularly when handling magnets around other small objects and when building more complex projects that combine several modules in larger circuit assemblies. The kit uses a plug-in connection system instead of open solder joints, which supports repeated configuration changes and reduces contact issues compared with older experiment sets based on spring terminals.
More On The Large Elektro Workshop
The detailed component list and experiment overview for the large Elektro workshop provide additional insight into how Kosmos structures the 130 electronics projects.
Dimensions, Pricing And Market Context
The documented packaging dimensions for the Elektro Profi experiment kit are 425 mm in length, 295 mm in width and 67 mm in height, which corresponds to a substantial box size that reflects the number of modules and the 150 page manual included. A retailer listing for the related large Elektro workshop shows a price of 149.99 in the home market including taxes, while secondary market entries for the Elektro Profi Elektronikbaukasten 620813 mention new offerings around 99.90 and used offerings around 69.00 plus shipping in European online listings, indicating a sustained collector and hobbyist interest years after the original release.
Because the documented price references use euro values from European sellers, they do not directly translate into a confirmed dollar price for US shoppers, but they position the Elektronikbaukasten in a higher price segment among electronics experiment kits with a rich component selection and a multi chapter manual. Listings on experiment kit overviews show Kosmos positioned among advanced sets, and the combination of AC generator, current meter and timer module places the kit above basic snap-together electronics toys that focus only on simple LED and buzzer circuits.
How It Compares With Typical Electronics Kits
Compared with simpler electronics experiment sets that offer 20-50 projects and a limited set of components, Kosmos Elektro Profi Elektronikbaukasten 620813 stands out by documenting more than 120-130 experiments and by including specialized modules such as a timer based on the 555 IC, an AC generator and a sound generator in addition to basic switches, resistors and LEDs. The component list also shows at least three transistors, eight different capacitors and ten different resistors, which supports experiments on filters, amplifier behavior and timing circuits that go beyond entry level kits with only a handful of resistors and a single transistor.
While many contemporary snap circuit style kits focus strongly on sound effects and light shows with quick wins, the Elektro Profi kit combines such elements with a teaching focus on direct current, alternating current, resonance and electromagnetism, making it more suitable for sustained use by 10-14 year olds who want to understand why circuits behave the way they do rather than only assemble them by pattern. Within Kosmos electronics offerings, descriptions of the Easy Elektro series show lower age ranges and fewer components, while the large Elektro workshop and the Elektro Profi Elektronikbaukasten 620813 are aimed at older children ready for more abstract circuit concepts.
Use Case, Limits And Placement
Kosmos Elektro Profi Elektronik Experimentierkasten 620813 fits best as a structured learning tool for children roughly 10-14 years old who are curious about how direct and alternating current circuits work and who are willing to follow a stepwise manual across more than 120-130 experiments instead of focusing only on quick one-off builds. The requirement for four AA batteries, some household items such as salt, vinegar, sugar and a flashlight, and the need to read a 150 page manual means that younger children will likely need guidance, but the kit rewards patient users with projects that illustrate sensors, simple digital logic, AC behavior and electromagnetism more deeply than basic toys.
The absence of a confirmed US specific packaging and price and the European focus of the documented listings place Elektro Profi 620813 primarily as an imported or legacy kit for US buyers who seek a comprehensive German designed experiment set, so for everyday US retail shoppers standard snap circuit systems may remain more visible while Elektro Profi appeals to educators, hobbyists and collectors who appreciate the extensive manual and the inclusion of an AC generator and current meter in a single box. Within the wider electronics kit category, the documented count of over 120-130 experiments, the selective age band and the inclusion of three transistors and multiple capacitors and resistors position Elektro Profi 620813 at the thorough, workshop style end of educational kits rather than the quick play end.
Key Facts At A Glance
- Product: Kosmos Elektro Profi Elektronik Experimentierkasten 620813
- Manufacturer: Franckh-Kosmos Verlags-GmbH & Co. KG, Stuttgart, Germany
- Category: Electronics experiment kit for children and teens
- Experiment count: Over 120-130 guided electronics experiments
- Components: Battery box, timer 555 module, AC generator, current meter, two coils, three transistors, ten resistors, eight capacitors, loudspeaker, LEDs, sensors and connectors
- Package dimensions: 425 x 295 x 67 mm boxed set
- Power supply: 4 x 1.5 V AA batteries (LR6 Mignon), supplied separately
- Target audience: Children and teens about 10-14 years interested in electronics basics and circuit behavior
