Introduction
Welcome to the world of renewable energy with the KOSMOS Easy Elektro Green Energy electronic construction kit. This kit is designed to introduce children aged 8 and above to the fascinating principles of electricity and sustainable energy generation. Through hands-on experiments, you will learn how to harness power from the sun and wind, build various circuits, and understand the connection between energy sources and consumers.
The Easy-Click system makes assembling electrical circuits straightforward, allowing for over 80 exciting experiments. Get ready to explore the energy of the future and conduct your own scientific investigations!
Safety Warnings
WARNING: This toy is intended exclusively for use by children aged 8 years and older, as electrical components are accessible. Adult supervision is required. Instructions for parents or caregivers are included and must be followed. Please retain the packaging and instructions as they contain important information.
CAUTION: Not suitable for children under 3 years. Choking hazard due to small parts that can be swallowed or inhaled.
Components List
Before starting, ensure all components listed below are present in your kit:
- Electric Motor
- Solar Cell
- Wind Turbine with Stand
- Base Plate
- Guide Bar with Plug Contacts
- Red and Yellow Light Emitting Diodes (LEDs)
- Connection Cables
- Gauge (Meter)
- Push Button Switch
- Manual Crank Module
- Battery Model (for experiments, not a functional battery)
- USB-C Cable
- Special Tool
- Color Instruction Manual

Image: Overview of the KOSMOS Easy Elektro Green Energy kit components, including the base plate, various electronic modules, and connection pieces.
Setup
- Prepare Your Workspace: Choose a clean, well-lit, and stable surface for your experiments. Ensure there is enough space to lay out all components and the instruction manual.
- Unpack Components: Carefully remove all parts from the packaging. Refer to the components list to verify everything is present.
- Familiarize Yourself with the Easy-Click System: The KOSMOS Easy Elektro kit uses a simple push-button system for connecting components. Each component has contact points that easily snap together onto the base plate or other modules.
- Review the Instruction Manual: Before beginning any experiment, thoroughly read the included color instruction manual. It provides detailed, step-by-step guidance for each circuit and experiment.

Image: The KOSMOS Easy Elektro Green Energy kit packaging, highlighting the main components and educational focus on renewable energy.
Operating Instructions and Experiments
This kit allows you to explore various ways to generate and use green energy. The detailed color instruction manual will guide you through over 80 experiments. Here are the basic principles:
- Generating Electricity:
- Solar Panel: Connect the solar panel to your circuit and expose it to direct sunlight or a strong light source to generate electricity.
- Wind Turbine: Assemble the wind turbine and place it in a breezy area or use a fan to make the blades spin, generating power.
- Hand Crank: Use the manual crank module to generate electricity by hand, demonstrating mechanical energy conversion.
- Storing Energy: The kit includes a rechargeable battery model that allows you to store generated electricity for later use in your experiments.
- Measuring Electricity: The included gauge (meter) helps you visualize the flow of electricity, showing how much current is passing through your circuits.
- Building Circuits: Follow the step-by-step diagrams in the instruction manual to construct various circuits, from simple connections to more complex setups involving different energy sources and consumers (like LEDs or the electric motor).
Always refer to the comprehensive instruction manual for specific experiment details, circuit diagrams, and background information on green energy technologies.
Maintenance
- Cleaning: Wipe components with a dry, soft cloth. Do not use water or cleaning agents, as this may damage the electronic parts.
- Storage: Store all components in their original packaging or a suitable container in a dry, cool place, away from direct sunlight and extreme temperatures. This prevents damage and loss of small parts.
- Handling: Handle all electronic components with care. Avoid dropping them or applying excessive force, which could lead to breakage.
Troubleshooting
If your circuit is not working as expected, consider the following troubleshooting steps:
- Check Connections: Ensure all components are securely connected using the Easy-Click system. Loose connections are a common cause of circuit failure.
- Verify Power Source:
- For solar panels, ensure sufficient direct light.
- For wind turbines, ensure adequate airflow.
- For the hand crank, ensure it is being operated correctly.
- Follow Diagrams: Double-check your circuit against the diagrams in the instruction manual to ensure all components are placed correctly and in the right orientation.
- Inspect Components: Look for any visible damage to wires or components. If a component appears damaged, do not use it.
- Simplify the Circuit: If you are building a complex circuit, try simplifying it to a basic setup (e.g., power source to LED) to isolate the problem.
If problems persist, consult the detailed troubleshooting section in your instruction manual or contact customer support.
Specifications
| Model Number | 621407 |
| Brand | Kosmos |
| Recommended Age | 8 - 12 years (Manufacturer's recommendation) |
| Product Dimensions (L x W x H) | 22.3 x 33 x 7 cm |
| Item Weight | 890 grams |
| Material | Plastic, Cardboard |
| Educational Objective | Electronics, Electricity, Physics, Circuit Building, Green Energy |
| Country of Origin | China |
Warranty and Support
KOSMOS is committed to providing high-quality educational products. For any questions, technical assistance, or support regarding your Easy Elektro Green Energy kit, please contact the manufacturer directly.
- Manufacturer: Franckh-Kosmos Verlags-GmbH & Co. KG
- Address: Pfizerstraße 5-7, 70184 Stuttgart, Germany
- Hotline: +49 (0)711 / 2191-343
- Service Center: kosmos.de/servicecenter
Please keep your purchase receipt and the original packaging, as they may be required for warranty claims or support inquiries.