Displays • Power • Boosters • Devices
Physical Deck — Digital Preview Below
The surest introduction
to electronics.
A simple card game that teaches kids real components, connections and circuits — without buying any kits or hardware.
- • No worries about where to begin.
- • No more "let's try another kit."
- • No need to supervise every minute.
Your child's first step into real engineering — the safe, simple way.
Real engineering. Zero risk.
Displays • Power • Boosters • Devices
Physical Deck — Digital Preview Below
No expensive kits.
Kids learn real components and logic without wasting money on trial-and-error kits.
No shallow assembly.
Children understand actual electronics — not toy-level plug-and-play assembly.
No supervision needed.
Kids learn independently because the card game itself teaches engineering logic.
The Real 36-Card Engineering Deck
A physical deck engineered for kids — the digital preview lives on this site.
Circuit Heroes is a real physical card game.
This digital version lets you explore the cards before the deck launches.
Displays • Power • Boosters • Devices
The Future Your Child Builds
A child who thinks in systems.
Understanding inputs, outputs, logic, power and optimization.
A child who understands components.
Not visually — but functionally, like real engineers.
A child who builds confidently.
No fear of mistakes, burnouts or breakage.
A child ready for real hardware.
Strong foundation before touching physical components.
Kids build intuition by understanding universal engineering traits.
THE ENGINEERING STATS SYSTEM
OUTPUT
How strong the component drives results.
ENDURANCE
How long it lasts under continuous use.
STABILITY
How reliable it behaves in circuits.
This is the exact logic real engineers use to build circuits.
Real Circuit Logic
Inputs
Sensors, triggers, digital signals
Processor
ESP32, Arduino, controllers
Outputs
Motors, buzzers, LEDs, displays
The same logic your child will use when building real circuits.
Your child learns the actual families of hardware they will use later.
Lion Circuits Edition — 36 Cards
The complete engineering-grade, real-component deck. Fully interactive. Hover for circuit flows. Click for details.
Building With Global Hardware Ecosystem
Support Grants By:
Malpani Ventures • AI Grant India
Real Builds by Kids
Smart Table
AQI Ninja
Gesture Car
Sensor Reader
Maze Robot
Drone Projects
NEP Aligned
Hands-on, experiential learning that matches modern pedagogy.
Zero Hardware Required
The entire fundamentals can be learned without lab infrastructure.
Build Real Engineering Mindset
Students learn actual circuit logic, not symbolic representations.
₹499
One deck. Endless engineering.
Component Cost
Traditional kits: ₹2,000–₹5,000+ per project
Circuit Heroes
One deck: ₹499 for unlimited projects
Circuit Heroes is first and foremost a physical card game.
Explore the digital preview, then get the real deck when we launch.