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DIY Water Level Indicator Alarm Model | Basic Electronics Science Project Kit for School Students (Classes 4-7)
₹2,699.00Original price was: ₹2,699.00.₹2,449.00Current price is: ₹2,449.00.
Prevent Water Overflow with Smart Electronics!
Discover how household water automation works! As water rises inside a tank model, it contacts probes suspended at different depths. The conductivity of water triggers NPN transistors to actuate visual LED level indicators (Low, Medium, High) and sound a full-tank buzzer alarm.
🌟 Why Choose This DIY Water Level Indicator Kit?
⚡
Transistor Switching Logic
Teaches how small water currents bias the base of BC547 transistors to switch higher LED loads on.
📢
Acoustic & Visual Alerts
3 color-coded LEDs (Red, Yellow, Green) for depth stages + 5V buzzer alarm for overflow protection.
🔌
100% Solderless Safety
Child-safe plug-and-play breadboard circuits with jumper wires. Zero soldering irons or toxic materials required.
🏆
Science Exhibition Winner
Top-scoring working model for primary/middle school science fairs, INSPIRE Awards, and inter-school STEM competitions.
🏛️ Mandatory Kit for School Science Labs & Screen-Free Home DIY
Essential physical science kit compliant with national education directives, school innovation labs, and home STEM learning:
PM SHRI Schools (PM Schools for Rising India): Fully meets PM SHRI guidelines for practical environmental conservation, fluid conduction, and simple electronic switching circuits under NEP 2020.
Atal Tinkering Labs (NITI Aayog ATL): Standard hardware kit for Primary ATL Tinkering Modules, Basic Transistors & Water Conservation units.
School STEM & Eco Clubs: Must-have practical project to demonstrate water conductivity, tank overflow prevention, and practical electronics.
Best Screen-Free DIY Gift: Replaces passive smartphone screen time with active scientific building—arrives in a gift-ready STEM box with step-by-step visual assembly manuals.
📚 Pan-India Board Syllabus & School Standards
Directly mapped to prescribed science chapters for Classes 4 to 7 across Indian National & State Boards:
CBSE / NCERT (Classes 4–7): Science Chapter ‘Electricity and Circuits’, Chapter ‘Water: A Precious Resource’ & Middle School AI/CS Codes 083/417.
ICSE Board (Classes 4–7): Primary Physics units on Simple Circuits, Conductors & Insulators, Water Conservation & Transistors.
Kerala SCERT (Samagra – Classes 5–7 Basic Science): Chapter ‘Flow of Electricity’, Chapter ‘Water in Life’ & ICT Chapter 7 ‘World of Robots’.
Maharashtra MSBSHSE (Balbharati): General Science Chapter ‘Current Electricity, Properties of Water & Natural Resources’.
Karnataka KSEEB, Tamil Nadu TNSCERT, AP & TS SCERT: Primary Science & EVS practical units on ‘Electric Conduction in Liquids & Conservation’.
📐 Technical Specifications
Transistor Switches
3 x BC547 NPN Bipolar Junction Transistors
Visual Indicators
3 x 5mm LEDs (Red – Low, Yellow – Medium, Green – Full)
Child-Safe 9V Battery Snap Connector / Battery Holder Included
❓ Frequently Asked Questions (FAQs)
Q1: What is the DIY Water Level Indicator Alarm Model | Basic Electronics Science Project Kit for School Students (Classes 4-7) and how does it work?
A: The DIY Water Level Indicator Alarm Model | Basic Electronics Science Project Kit for School Students (Classes 4-7) is an educational hands-on STEM project designed to teach physical computing, sensor integration, and real-world science concepts through practical assembly. When water rises and touches wire probes, small electrical currents travel through the water to turn on BC547 transistors, lighting up Low, Medium, or High LEDs and sounding an alarm when the container overflows.
Q2: Is prior coding or soldering required for this kit?
A: No soldering is required! The kit features 100% child-safe, plug-and-play breadboards and jumper wiring. Depending on the grade level, it comes pre-programmed or includes easy Scratch/C++ code templates.
Q3: Which school syllabi and boards is this kit aligned with?
A: Aligned with CBSE (Middle School AI & CS Code 083/417), ICSE (Subject Code 66 Robotics & AI), Kerala SCERT (Class 8 ICT ‘World of Robots’), Maharashtra MSBSHSE, Tamil Nadu, Andhra Pradesh, Telangana, and Karnataka State Boards, as well as PM SHRI Schools and NITI Aayog ATL Labs.
Q4: Can this project be submitted for school science exhibitions and INSPIRE Awards?
A: Yes! It is a top-scoring working model for school science fairs, inter-school STEM competitions, and national awards. Includes a pre-formatted project report outline.
Q5: Is this kit suitable as an educational screen-free birthday gift?
A: Absolutely! It replaces passive smartphone screen time with hands-on invention and spatial reasoning, arriving packed in a gift-ready STEM box with a bonus sticker pack.
Q6: Are batteries and step-by-step manuals included in the box?
A: Yes, every kit includes a color-printed assembly guide, circuit diagrams, power battery holders, and all structural chassis/electronics components.
Q7: What technical support is available if we get stuck during assembly?
A: RoboSchool provides direct WhatsApp chat and video technical assistance across India to guide students and parents through circuit connections.
Q8: How fast is shipping across tier-1, tier-2, and tier-3 towns in India?
A: We deliver in 3 to 5 business days across 20,000+ pincodes in all 28 states and Union Territories via express courier partners.
Q9: Can teachers and schools place bulk lab orders with GST tax invoices?
A: Yes! We supply school robotics labs, Atal Tinkering Labs (ATL), PM SHRI Schools, and STEM clubs across India with B2B GST tax invoices and volume discounts.
Q10: Why choose RoboSchool for STEM robotics kits?
A: RoboSchool provides 100% pre-tested components, curriculum-aligned learning, dedicated assembly support, and fast express shipping across India.
The RoboSchool Water Level Indicator Kit teaches students how water conducts electricity to complete a circuit. Using transistor switching logic, three LEDs indicate low, medium, and high water levels, while a buzzer alerts when the tank is full.
Frequently Asked Questions (FAQs)
Q1: What is the DIY Water Level Indicator Alarm Model | Basic Electronics Science Project Kit for School Students (Classes 4-7) and how does it work?
A1: The DIY Water Level Indicator Alarm Model | Basic Electronics Science Project Kit for School Students (Classes 4-7) is an educational hands-on STEM project designed to teach physical computing, sensor integration, and real-world science concepts through practical assembly.
Q2: Is prior coding or soldering required for this kit?
A2: No soldering is required! The kit features 100% child-safe, plug-and-play breadboards and jumper wiring. Depending on the grade level, it comes pre-programmed or includes easy Scratch/C++ code templates.
Q3: Which school syllabi and boards is this kit aligned with?
A3: Aligned with CBSE (Middle School AI & CS Code 083/417), ICSE (Subject Code 66 Robotics & AI), Kerala SCERT (Class 8 ICT ‘World of Robots’), Maharashtra MSBSHSE, Tamil Nadu, and Karnataka State Boards.
Q4: Can this project be submitted for school science exhibitions and INSPIRE Awards?
A4: Yes! It is a top-scoring working model for school science fairs, inter-school STEM competitions, and national awards. Includes a pre-formatted project report outline.
Q5: Is this kit suitable as an educational screen-free birthday gift?
A5: Absolutely! It replaces passive smartphone screen time with hands-on invention and spatial reasoning, arriving packed in a gift-ready STEM box with a bonus sticker pack.
Q6: Are batteries and step-by-step manuals included in the box?
A6: Yes, every kit includes a color-printed assembly guide, circuit diagrams, power battery holders, and all structural chassis/electronics components.
Q7: What technical support is available if we get stuck during assembly?
A7: RoboSchool provides direct WhatsApp chat and video technical assistance across India to guide students and parents through circuit connections.
Q8: How fast is shipping across tier-1, tier-2, and tier-3 towns in India?
A8: We deliver in 3 to 5 business days across 20,000+ pincodes in all 28 states and Union Territories via express courier partners.
Q9: Can teachers and schools place bulk lab orders with GST tax invoices?
A9: Yes! We supply school robotics labs, Atal Tinkering Labs (ATL), and STEM clubs across India with B2B GST tax invoices and volume discounts.
Q10: Why choose RoboSchool for STEM robotics kits?
A10: RoboSchool provides 100% pre-tested components, curriculum-aligned learning, dedicated assembly support, and fast express shipping across India.
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