The Solar & Renewable Energy STEM Discovery Kit is an educational STEM discovery set designed for students, educators, and eco‑hobbyists. Each model demonstrates real‑world clean energy applications — from solar cars to salt‑water powered lighthouses, windmill cabins, and even a solar fan — making it the perfect science fair project, classroom demonstration, or collector’s display piece.
Series Overview: The Green Tech Set
This collection highlights renewable energy through diverse models, with potential to expand further:
- Remote Control Solar Car – Solar panel charges onboard system; remote‑controlled movement under sunlight.
- Salt Water Powered Lighthouse – Electrochemical salt‑water reaction lights the LED beacon without batteries.
- Solar Cabin (Windmill House) – Roof‑mounted solar panel powers rotating blades, showing solar‑to‑mechanical energy.
- Solar Racing Series – Aerodynamic vehicles teaching gear ratios and lightweight efficiency.
- Solar Fan – Dual solar panels drive a high‑speed propeller; demonstrates how light intensity affects power output.
Design Highlights
- Power Sources: Solar panels + salt‑water electrochemical cells
- Material: Eco‑friendly wood + durable electronic components
- Assembly: DIY kits promoting fine motor skills & sequencing
- Educational Focus: Solar conversion, chemical‑to‑electric energy, renewable propulsion
- Safety: Recommended for ages 8+
Performance & Benefits
- For Students: Hands‑on STEM learning, science fair projects
- For Educators: Classroom demonstrations of renewable energy
- For Hobbyists: Functional eco‑models for display and learning
- For Families: Fun DIY builds encouraging teamwork and creativity
Product Details
- Series: Solar & Renewable Energy STEM Discovery Kit (The Green Tech Set)
- Type: DIY renewable energy educational kits
- Models: Solar Car, Lighthouse, Cabin, Racing Series, Fan (expandable)
- Material: Sustainable wood + electronic components
- Age Recommendation: 8+ years
Package Contents
- 1x Renewable Energy STEM Kit (variant of choice)
- Illustrated step‑by‑step instruction manual
Pricing & Availability
এই Solar & Renewable Energy STEM Discovery Kit এর দাম packaging এবং availability অনুযায়ী পরিবর্তন হতে পারে। Krystal ensures fast delivery, cash‑on‑delivery এবং guaranteed authenticity প্রতিটি order এ।
What is the price of Solar & Renewable Energy STEM Discovery Kit in Bangladesh?
Prices for premium renewable energy STEM kits in Bangladesh typically range from ৳499, depending on model and packaging. Krystal provides authentic products with trusted service, making it a reliable choice for students, educators, and eco‑enthusiasts.
Frequently Asked Questions
How long does delivery take, what are the charges, and do you offer Cash on Delivery?
Yes, we offer Cash on Delivery (COD) across Bangladesh pay when your order arrives! Orders above ৳1,500 get free delivery. Delivery charges are ৳60 for Rangpur, ৳85 for Dhaka, and ৳115 for the rest of Bangladesh. Delivery typically takes 2–5 business days depending on your location. We also accept pre-payment for faster processing.
Are the products original and safe for children?
Yes. All products are 100% original China-imported toys with guaranteed quality. Every toy is child-safe and non-toxic, suitable for the age range specified on the product. We stand behind the quality of every item we sell.









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