Algreen Educational Stem Kit Kids Workshop
Algreen Educational Stem Kit Kids Workshop

Science & Sustainability Education

Interactive STEM workshops, educational kits, and hands-on experiences for children ages 5-17. Join 1000+ young scientists learning through our programs in schools, corporate events, and community initiatives.

Returns, Refunds & Warranty

🌿 Return, Refund & Warranty Policy

This policy applies to purchases of VAYU and related products made directly from Algreen via . By placing an order, you agree to the terms outlined below.


I. GENERAL RETURN CONDITIONS

We accept returns for eligible products under the following conditions:

  • The return request must be submitted within 30 calendar days of delivery.

  • The product must be in resalable condition, with no signs of misuse or excessive wear.

  • All original components and packaging (manuals, accessories, etc.) must be included.

  • The product must have been purchased directly from Algreen.

We reserve the right to refuse returns that do not meet these criteria.


II. RETURN PROCESS

To initiate a return:

  1. Email algreen@algreentech.com with your full name, order number, and reason for return.

  2. Upon approval, we’ll provide return instructions and the designated shipping address.

  3. Customers must ship the product back at their own expense using a trackable courier. āš ļø Please do not select "signature required" shipping, as this may delay processing.

Returns without prior approval may be rejected.


III. RETURN SHIPPING & REFUNDS

  • Return shipping costs are non-refundable, unless the product has a verified manufacturing defect reported within 14 days of delivery.

  • Original shipping fees paid at checkout are also non-refundable.

  • Refunds are issued only after the returned product is received and inspected.

  • Refunds are processed within 2–4 business days and applied to the original payment method.

  • Depending on your bank, it may take 7–10 business days for funds to appear.


IV. WARRANTY POLICY

All VAYU units are covered by a 1-year limited warranty from the date of delivery. This includes:

āœ… Covered:

  • Manufacturing defects

  • Malfunction due to faulty components or materials

  • Functional failures under normal use

āŒ Not Covered:

  • Damage from misuse, abuse, or negligence

  • Use of non-VAYU refill liquids

  • Accidental drops, cracks, or unauthorized modifications

  • Products without valid proof of purchase


V. WARRANTY CLAIMS

To make a claim:

  • Email algreen@algreentech.com with your order number, issue description, and clear video evidence of the defect.

  • If approved, we may offer:

    • Spare parts

    • Product replacement

    • Repair or refund (at our discretion)


VI. SPECIAL NOTE ON ALGAE PACKETS

If your algae packet appears yellow or discolored, this must be reported within 2 days of delivery. Reports made after this window will not be eligible for replacement, and a new packet will be chargeable.

For fastest support, please reach out via WhatsApp: +852 9637 1801


VII. NON-RETURNABLE ITEMS

We do not accept returns for:

  • Products not purchased from

  • Items missing essential components or packaging

  • Products showing signs of intentional damage, misuse, or customization

  • Returns initiated after 30 days from delivery


VIII. INTERNATIONAL SHIPPING NOTICE

As a small startup shipping globally, we strive to keep costs fair and service reliable. Please note:

  • Shipping fees are high and non-refundable, especially for international orders.

  • Customs duties, import taxes, and delays are the responsibility of the customer.

  • We recommend tracking all shipments and contacting us promptly with any concerns.


IX. CONTACT US

For questions or support: šŸ“§ algreen@algreentech.com šŸ“± WhatsApp: +852 9637 1801


Hands-On STEM & Biology Workshops | Sustainability Education for Kids

As pioneers in biotech R&D, we want to bridge the gap in interactive science education. Our sustainability workshops combine biology, science, and STEAM education aligned with the UN Sustainable Development Goals. Through hands-on learning experiences, we've inspired over 1000 children to become environmental leaders.

Feedback From Our Workshops

Testimonials
Nixon ChanFounder of Big Bang Academy

Our students had the opportunity to learn about microalgae, with engaging experiments like microscope observations and hands-on slide making. With workshops reaching over 300 eager students, AlGreen has truly empowered the next generation.

Benjamin ChuiFIDE instructor of Scholastic Chess

Our recent workshop combined chess and microalgae experiments. Thanks to the teachers from AlGreen who provided step-by-step instructions for young children. Their dedication and thoughtful guidance ensured that each student could fully engage with the activities.

Emma5 years old

I adore Arts and Sciences, especially drawing flowers and princesses. STEM camp was great for experiments and growing algae.

Zachary7 years old

I enjoy the algae experiments and microscopic observations—made slides with Emma. Algae cells resemble Earth with green clumps.

Darren7 years old

I love exploring the Microalgae Growth Kit with my brother—fascinating experiments and easy procedures. Excited to try more and learn new science facts!

Bernice16 years old

The Kit's fun and straightforward for my experiments, sparking interest in climate change and global warming issues.

Ezra10 years old

Learning something new was really enjoyable and interesting! I really like to observe the very small cells with the microscope.