Skip to product information
1-2 years old
Birthday gift
Wooden teaching aids, Science Experiment Group, and DIY

German KOSMOS "Exploring Electricity" Electronic Building Blocks Circuit Assembly Set (15 Experiments)

Regular price  $1,389.00 Sale price  $1,079.00
Discount22%
Details
Skills Developed: Fine motor skills , Large muscle exercises , Sensory integration , Mathematical Logic , Language and Narrative , Spatial geometry and Emotional Quotient
  • KOSMOS "Exploring Electricity" Electronic Building Block Set (Germany)
  • Includes 15 experiments to train young circuit engineers.
  • STEAM educational toy, assembly difficulty is moderate (3/5)
🔥
Sold 5 in 8 hours
👀
15 people viewing
德國KOSMOS 「電力探秘」電子積木電路拼裝套裝 (15個實驗) - Kidrise🧒🏻STEM香港教育玩具|STEAM科學實驗玩具|STEM幼兒教育玩具|啟智早教玩具|蒙特梭利教具
German KOSMOS "Exploring Electricity" Electronic Building Blocks Circuit Assembly Set (15 Experiments)
Sale price  $1,079.00 Regular price  $1,389.00

KOSMOS "Electricity Exploration" Electronic Building Block Circuit Assembly Set (15 Experiments) from Germany – A Top Choice for Young Circuit Engineers' STEAM Enlightenment

Want your child to grasp the mysteries of physics through play? The KOSMOS "Electro Power" set from Germany is a science experiment platform designed for children aged 8 and up. This set transforms complex circuit theory into an intuitive and fun building block experience, allowing children to build a solid foundation in electricity and magnetism from scratch through hands-on practice.

🔧 Assembly difficulty: Medium (Suitable for parent-child activities, with a gradual challenge)

I. Product Overview: A Perfect Blend of German Craftsmanship and Scientific Education

This experimental kit, imported directly from Germany, is more than just a toy; it's a complete STEAM (Science, Technology, Engineering, Arts, Mathematics) educational system. Through its patented "plug-and-play" circuit blocks, children can safely explore the flow of electricity without soldering or using dangerous tools. The entire set contains over 60 precision components, covering four core areas: electrical engineering, electric motor principles, magnetism, and electromagnetism.

II. Five Cool Motor Models: Transforming Theory into Power

By assembling the following five motorized models, children can visually observe how electrical energy is converted into mechanical energy and learn about gear transmission and structural design:

Model Name Learning Focus and Gameplay
Amazing Animation Device Using a motor to drive a rotating disk, a continuous sequence of images is displayed, revealing the principles of film imaging and visual persistence.
Running Lion By combining a gear transmission mechanism, the lion model is made to run back and forth, allowing students to learn about gear ratios and kinetic energy conversion.
Birds with outstretched wings By using the lever principle and gears, students can simulate the flapping of bird wings and master simple mechanical structures.
electric vehicles Assemble a vehicle with forward and reverse functions, and learn about closed circuits and motor forward and reverse control.
Illusion Machine Create a spiral illusion turntable and explore the fascinating connection between visual illusions and human brain perception.

III. 15 Basic Experiments: A Scientific Path from Simple to Complex

Each experiment is accompanied by a clear circuit diagram to guide children to think independently and solve problems:

serial number Experimental topic Core learning points
01 Circuit building Understanding conductors, insulators, and the flow of electric current
02 Motor rotation direction Understanding the relationship between current direction and motor rotation direction
03 motor rotation speed Exploring the positive correlation between voltage and rotational speed
04 The effect of series/parallel circuits on rotational speed Comparing the speed differences of different circuit structures
05 The correct way to use LEDs Understanding the unidirectional conductivity of diodes
06 Light up the LED Learning about current-limiting resistors and safety protection
07 Dimmed LED Investigating the effect of resistance change on brightness
08 LED switch Learn how to control the on/off state of switch circuits
09 hand-cranked generator Experience firsthand how mechanical energy is converted into electrical energy.
10 Conductors and Non-conductors Distinguishing the electrical conductivity of different materials
11 The role of resistor in a circuit Learn to control the current magnitude using resistance.
12 Series circuit Understanding the series effect of multiple components in a single loop
13 Parallel circuit Explore current distribution in parallel branches
14 Short circuit Understanding the dangers of short circuits and the function of fuses
15 Variable speed motor Optimize drive speed by combining adjustable resistor module

IV. Professional Support and Safety Design

KOSMOS is committed to providing the highest quality educational experience, reflecting a rigorous scientific approach in everything from instruction manuals to component design:

project Specifications/Details
Teaching Manual This 64-page bilingual (Chinese/German) illustrated instruction manual includes "Science Tips" to expand on the background information.
Online support Official online video tutorials are provided, demonstrating key steps in real time.
Safe materials Made of non-toxic ABS/PP plastic, with rust-proof treatment on metal parts, meeting EU toy safety standards.
Connectivity technology The I/L/T/+ type plug-and-play connectors are equipped with clear wiring markings to reduce the risk of incorrect connections.

V. Detailed Product Information

project Specifications/Quantity
Product Name KOSMOS "Exploring Electricity" Electronic Building Block Circuit Assembly Set
Applicable age 8 years and older
Number of experiments 15 basic experiments + 5 major dynamic models
Main materials ABS/PP plastic, metal, magnet
Packaging size 25 × 29 × 7 cm
Product net weight Approximately 420 g (excluding batteries)
Power requirements 2 AA batteries (not included)
Contents list Bilingual (Chinese/German) instruction manuals, assembly tools, model parts, circuit building blocks

KOSMOS's "Exploring Electricity" program , with its professional experimental design and clear teaching system, provides children with a premier introductory platform for electricity. Whether for parent-child learning at home or in a school STEM classroom, children can build and explore by hand, truly experiencing the magic and charm of electricity and becoming veritable little circuit engineers!


Customer Notice and Disclaimer

  • Product composition and specifications: All product composition, dimensions, weight and specifications are subject to the actual product. Product effects (such as intellectual development, stress relief, etc.) vary from person to person.
  • Origin and Packaging: This product may be "Made in China". The packaging or instruction manual may contain simplified Chinese. Please consider this before purchasing.
  • Dimensional tolerances: Since all dimensions are measured manually, there may be a small reasonable tolerance (+/- 1-3cm), and there may be minor errors. Please refer to the actual product.
  • Color difference notice: All pictures are taken from real objects. Due to differences in shooting light, monitor resolution and individual understanding of color, there may be slight color differences from the actual product. Please refer to the actual product.
  • Safety Warning: This product may contain small parts and is not suitable for children under 3 years old. Please use under adult supervision.

Kids' Toy & Gift Promotions

Kidrise has selected a variety of popular toys and gifts. Use our exclusive discount codes to bring joy to children!

T-Space

Taiwan T-Space Promotion

Buy any 2 or more T-Space products and get 10% off.

COUPON CODE (Click to select) TSPACE
View STEAM Building Series
Amazing Toys

Amazing Toys Promotion

Buy 2 get 15% off on the 2nd item (applies to the lower-priced item).

COUPON CODE (Click to select) AZ15OFF
View US Science Series
Pro'sKit

Pro'sKit Promotion

Buy 2 get 10% off on the 2nd item (applies to the lower-priced item).

COUPON CODE (Click to select) PROSKIT10OFF
View Pro'sKit Science Series
Goryeo Baby

Goryeo Baby Promotion

Buy 3 get 50% off on the 3rd item (applies to the lowest-priced item).

COUPON CODE (Click to select) GORYEO50OFF
View Goryeo Baby Series
Kidrise Science

Kidrise Science Exploration

Buy 2 or more items from this series and get 10% off.

COUPON CODE (Click to select) KIDRISE10OFF
View Science Series
Kidrise DIY

Kidrise DIY Maker Workshop

Buy 3 or more items from this series and get 20% off.

COUPON CODE (Click to select) KIDRISE20OFF
View Maker Workshop Series
Subscription

Subscribe to Newsletter

Subscribe to get 5% OFF your first order (min. spend $500).

Condition Received automatically
Subscribe Now
Free Shipping

Free Shipping over $400

Free door-to-door delivery on orders over HK$400 (excluding residential/remote areas).

Condition No code required
Shop Now


Premium Gift Wrapping & Card Writing

Premium Gift Wrapping Service

Kidrise Gift Wrapping Service

Special gifts deserve exquisite packaging services.

We provide a full range of toy gift wrapping services, adding a beautiful touch and a handwritten card to your carefully selected STEM toys.

Warm wishes, beautifully presented. Make important moments full of smiles and make children even happier!
🎁

Exquisite Gift Wrapping

Using high-quality wrapping paper and ribbons, wrapped by hand to make the unboxing moment full of ritual.

✍️

Handwritten Greeting Card

We write your blessings for you, turning warm wishes into words delivered with the gift.

Billing for Multiple Items Instruction

This service is charged per 'toy item count'. Please add the quantity corresponding to the number of items you need wrapped.
We will provide individual packaging for each selected toy.

💡 Example: If you buy 3 toys and need all of them wrapped, please set the quantity to 3.

Shipping Policy & Delivery Info

Shipping & Delivery
⚠️

Important: Delays & Self-pickup

Shipping may be delayed. Please contact us before purchasing if urgent.
For 'Self-pickup' (must contact CS first), the deadline is within 2 weeks after ordering (working days).
*Orders not picked up overdue will be considered abandoned.

Shipping Fees & Free Shipping
  • Enjoy Free Delivery on orders over $400.
  • Free shipping coverage: Single delivery location, including residential/commercial addresses, SF Stores, and EF Lockers.
  • For orders under $400, a shipping & handling fee of $60 will be charged.
  • SF Express Network:
Remote Area Surcharge
  • An extra $10 fee applies to the following areas:
    Sai Kung, Clear Water Bay, Shek O, Stanley, Discovery Bay, Ma Wan, Cheung Chau, Lamma Island, Peng Chau, South Lantau (including Tai O, Tong Fuk, Cheung Sha, Mui Wo, Pui O, etc.).
  • Other remote area service & surcharge details: Click here for details.
  • Note: Additional service fees may apply for remote areas. Please refer to SF Remote Area Table.
Delivery Time & Schedule
  • General Delivery Service: Mon-Fri only (Hong Kong).
  • Processing Time: 2-4 days after ordering.
    (Cut-off time: Mon-Fri 16:00)
  • Transit Time: Approx. 5-7 days via courier.
  • Actual delivery time depends on stock availability. Incorrect information may delay delivery.
Delivery Scope & Addresses
  • Each order can only be delivered to one address. Please place separate orders for multiple locations.
  • PO Boxes are not accepted as delivery addresses.
  • No Delivery: Outlying Islands (except Airport, Ma Wan, Discovery Bay, and Tung Chung) and any restricted areas.
  • Please contact Kidrise immediately if you need to change the address.
Tracking & Receipt
  • We will provide a Tracking No. after the item is dispatched.
  • To change the address after dispatch, please contact the courier directly. Extra fees are borne by the customer.
  • Orders may be cancelled without refund if delivery fails multiple times due to personal reasons.
  • Door-to-door delivery does not include moving items inside the residence. Kidrise is not responsible for any damage during moving.
Severe Weather Arrangements
  • Delivery will be suspended when Typhoon Signal No. 8 or higher, or Red/Black Rainstorm Warnings are hoisted.
  • Delivery will also be suspended if weather conditions are deemed unsafe by the courier.
  • Kidrise will contact you to reschedule the delivery.

Educational STEM Toy Birthday Gift Guide

Kidrise Hong Kong Children's Birthday Toys & Gift Recommendations

Struggling to find the perfect birthday gift? Kidrise has selected a variety of popular birthday gifts for children!

We feature Montessori toys for ages 0-3, as well as STEM toys for ages 3+, covering the four major fields of Science, Technology, Engineering, and Mathematics. Combined with our exclusive discounts, let's make it a memorable birthday for your little one!

Shop Birthday Gifts

How to Choose Age-Appropriate Toys?

Struggling to find the right toy or birthday gift? Kidrise has the perfect guide for you!

Toys are essential partners for children to learn while playing. Regardless of the type, they hold educational value.
However, choosing toys that do not match a child's age may lead to disinterest or safety concerns.

Kidrise Expert Advice:
Match the child's developmental age (intelligence, motor skills, and physical ability). Choosing 'slightly challenging' toys can better stimulate a child's potential.

Toy Age Guide & Categories

Return & Exchange Policy

Returns & Exchanges
⚠️
About Refusal & Inspection: Please do not refuse the package upon delivery. If there are any issues, take photos and contact us immediately. Customers are responsible for surcharges caused by refusal or overdue pickup.
⚠️
Delays due to Pandemic/Logistics: Refund requests due to shipping delays caused by the pandemic or logistics issues will not be accepted.
Non-Exchangeable Items
  • Bought by mistake / Changed mind after delivery.
  • Product damaged by human error.
  • Product has been opened or used (e.g., plastic wrap or box seal removed).
  • Packaging is damaged, destroyed, or incomplete.
  • Color difference due to lighting or screen settings (actual product prevails).
  • Loss or damage caused by instructing courier to leave at door/management office.
Cancellation & Handling Fees

For order cancellations and refunds after payment, the following handling fees will be deducted:

Credit Card / AlipayHK / WeChat Pay
Deduct 5% or $30 (whichever is higher)
PayMe / Octopus / FPS / Bank Transfer
Deduct 3% or $20 (whichever is higher)

* We do not offer refunds without cause and reserve the right to refuse unreasonable requests.

Contact for Returns

Please prepare your order number and receipt, then contact us:

📞 Hotline: +852 6672 1884
📧 Email: contact@kidrise.com.hk

* If the item or quantity does not match the order, please contact us immediately on the day of delivery.

Return Rules & Process
  • Timing: For quality issues, request an exchange within 7 days of receipt. Late requests will not be accepted.
  • Return Deadline: Return the item to the service center within 3 days after the request.
  • Proof: Must present the order number and original valid receipt.
  • Limit: Only one exchange per order is allowed.
  • Completeness: If operation is affected, return with full packaging and accessories; if only part is affected, only that part will be replaced.
  • Shipping Fee: All shipping costs incurred for returns/exchanges are borne by the customer.
  • Processing Time: Returns take 1-3 weeks (from the date of receipt).
  • Refund Method: Refunds will be made to the original payment method (e.g., credit card), subject to bank processing time.
  • Disclaimer: Kidrise is not responsible for damage after delivery. We are not liable for delivery failure/delay due to incorrect customer data.
  • Returns due to size mismatch or change of mind are not accepted.
Other Terms
  • We reserve the right to refuse any unreasonable return or exchange requests.
  • Kidrise reserves the right to amend these terms without prior notice.
  • In case of any dispute, Kidrise reserves the right of final decision.
Reminder:
Please read the product description and dimensions carefully before purchasing. Feel free to contact CS if you have questions.