Mr. Pen- Seed Starter Tray Kit, 5 Pack, Total 350 Cells - size: 70-Cells 5-Pack
Mr. Pen- Seed Starter Tray Kit, 5 Pack, Total 350 Cells - size: 70-Cells 5-Pack
About this item
- Mr. Pen seed starter tray set comes in a 5-pack with a total of 350 cells, designed to provide an efficient and organized way to start seeds.
- Each tray is made from durable, high-quality plastic that is reusable and resistant to deformation for long-lasting use.
- The included humidity domes feature adjustable vents, allowing you to control temperature and moisture levels for optimal seed germination.
- The transparent lids create a mini greenhouse effect, helping seedlings grow stronger and healthier by maintaining warmth and humidity.
- Perfect for flowers, vegetables, herbs, and other plants, this germination kit makes seed starting simple and effective for both beginners and experienced gardeners.
Overview
- Material: Plastic
- Color: Black
- Special Feature: Lightweight
- Style: Casual
- Planter Form: Tray
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Emily Carter — Seattle, Washington
The science kit was clearly organized and easy to follow. It made our weekend project feel enjoyable and gave us plenty of opportunities to explore each idea together.
-
⭐⭐⭐⭐⭐
Daniel Brooks — Austin, Texas
I liked the variety of hands-on projects available at TinkerVanta. The kit we selected was engaging, practical, and well suited to a curious beginner.
-
⭐⭐⭐⭐⭐
Lauren Mitchell — Denver, Colorado
The building project kept us interested from start to finish. The finished model was rewarding to complete, and the activity encouraged creative problem-solving along the way.
-
⭐⭐⭐⭐⭐
Jason Reed — Portland, Oregon
Our electronics project was a fun introduction to circuits and basic engineering concepts. The hands-on format made the activity easier to understand and more memorable.
New Arrivals
-
Mattel Brick Shop Hot Wheels Lamborghini Miura P400 SV Building Toy Kit
Regular price $215.78 USDRegular priceSale price $215.78 USD -
PH PandaHall 70pcs Safety Eyes, 7 Color 18mm Plastic Craft Eyes Cat Eyes with 70pcs Washers Stuffed Animal Eyes Amigurumi Eyes for Puppet Plush Stuffed Animals Crochet Teddy Puppet Making - size: 18mm
Regular price $27.54 USDRegular priceSale price $27.54 USD -
TINDTOP Punch Needle Kits, 3 Pack Punch Needle Embroidery Kits for Adults Beginner, Tool with Punch Needle Fabric, Hoops, Yarns and Sewing Needles (Dolphin) - color: Dolphin
Regular price $39.82 USDRegular priceSale price $39.82 USD -
Lonfliness 8Pcs Transportation Poke in Craft Kits for Kids Mess Free DiyArt - style: Transportation
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Myfelicity 3 Sets Mushroom Embroidery kit, Adult Beginner DIY Needle kit,Art Craft Handy Sewing Set
Regular price $24.88 USDRegular priceSale price $24.88 USD -
breesky Life Size Skeleton for Halloween: 4.43ft Realistic Human Anatomy Full Body Skeleton Model with 360° Posable Movable Arms - Skeletons for Outdoor Yard Haunted House Atmosphere Decoration - color: Bone White
Regular price $56.42 USDRegular priceSale price $56.42 USD -
TINDTOP Punch Needle Kits, Bird Punch Embroidery Kits for Adults - color: Bird
Regular price $43.14 USDRegular priceSale price $43.14 USD -
Lonfliness 8 Pcs Halloween Poke in Craft Kits for Kids Mess Free DIY Art - style: Halloween
Regular price $26.54 USDRegular priceSale price $26.54 USD -
PH PandaHall 70pcs Plastic Safety Eyes 10mm Craft Eyes Amigurumi Cat Eyes with 70pcs Washers for Puppet, Plush Animal, Stuffed Animals, Teddy Puppet, Crochet Animal Crafts Making - size: 10mm
Regular price $15.92 USDRegular priceSale price $15.92 USD -
TINDTOP Punch Needle Kits, Flowers Punch Embroidery Kits for Adults - color: FLowers
Regular price $43.14 USDRegular priceSale price $43.14 USD -
breesky Human Skeleton Model for Anatomy: 17” Human Skeleton Model with Movable Arms and Legs - Scientific Model for Study and Display - color: 17” Human Skeleton Model
Regular price $38.16 USDRegular priceSale price $38.16 USD -
Lonfliness 8Pcs Forest Animal Poke in Craft Kits for Kids Mess Free DIY Art - style: Forest
Regular price $33.18 USDRegular priceSale price $33.18 USD -
TINDTOP Punch Needle Kits, Panda Punch Embroidery Kits for Adults - color: Cute Panda
Regular price $43.14 USDRegular priceSale price $43.14 USD -
Lonfliness 8 Pcs Dessert Cake Poke in Craft Kits for Kids Mess Free DIY Art - style: Dessert
Regular price $26.54 USDRegular priceSale price $26.54 USD -
Windmill Model - Large-Sized Wind-Up Wind Turbine Science Teaching Tool for Children - STEM Toy
Regular price $36.17 USDRegular priceSale price $36.17 USD -
Breesky 5.4Ft & 3Ft Skeleton for Halloween Decoration: Skeleton Model with Movable Joints - Plastic Human Bones for Halloween Party Study Outdoor Yard Haunted House Atmosphere Decoration - color: Stone White
Regular price $116.18 USDRegular priceSale price $116.18 USD -
TINDTOP Punch Needle Kits, Flowers Punch Embroidery Kits for Adults - color: Flowers 3 Set
Regular price $43.14 USDRegular priceSale price $43.14 USD -
Lonfliness 8 Pcs Christmas Poke in Craft Kits for Kids Mess Free DIY Art - style: Christmas
Regular price $28.20 USDRegular priceSale price $28.20 USD
FAQ
1. What types of products does TinkerVanta offer?
TinkerVanta offers science kits, engineering projects, robotics, electronics, building models, maker crafts, workshop supplies, and educational exploration activities for a variety of interests and skill levels.
2. Are your products suitable for all ages?
Recommended ages vary by product. Please review the age guidance, skill level, dimensions, included components, and safety information on each product page before ordering. Adult supervision may be required.
3. How do I choose the right kit?
Consider the user’s age, interests, experience, and preferred project type. Product descriptions provide information about contents, difficulty, assembly requirements, and recommended use to help you compare available options.
4. Are batteries, tools, or additional materials included?
Included components vary by product. Some projects may require batteries, household materials, tools, adhesives, or other supplies that are sold separately. Please check the individual product description before purchasing.
5. When will I receive my tracking number?
Tracking information is usually provided within 3–5 business days after an order is placed. During busy periods or when additional processing is needed, it may take up to 7–8 business days.
6. How long does delivery take after tracking is provided?
Delivery time depends on the carrier, destination, weather, and other transportation conditions. After tracking becomes available, delivery may require approximately 4–5 additional business days or longer in some circumstances.
7. Why is my tracking information not updating?
Carriers may need additional time to scan and update a shipment after the tracking number is created. Please allow a few business days for movement to appear. If there is still no update, contact us for assistance.
8. Can I change or cancel my order?
Contact us as soon as possible after placing your order. We will try to accommodate your request, but changes or cancellations cannot be guaranteed once processing or shipment preparation has begun.
9. What should I do if my order arrives damaged, defective, or incomplete?
Contact us promptly with your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. We will review the information and explain the available resolution options.
10. How can I contact TinkerVanta?
Email us at zircorncirkne@gmail.com or call +1 (936) 260-5549. Please include your order number when contacting us about an existing purchase so we can assist you more efficiently.
Blog posts
View all-
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
The Beginner’s Wiring Rescue: 7 Steps to Fix a ...
Learn how to troubleshoot common wiring mistakes in beginner robotics and STEM kits with a systematic, hands-on approach. Discover how to trace circuits, check connections, diagnose motors, and turn failed...
-
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.
Why Your Beginner Robot Won’t Move: 7 Wiring Mi...
Is your beginner robotics kit not working? Learn how to troubleshoot common wiring mistakes, check power and polarity, inspect motors, and turn robot failures into valuable STEM learning opportunities.
-
How to Fix Beginner Robotics Kit Wiring Mistake...
Learn how to troubleshoot beginner robotics kit wiring mistakes without rebuilding the entire project. Discover practical STEM troubleshooting techniques for motors, power connections, polarity, and DIY robots.
How to Fix Beginner Robotics Kit Wiring Mistake...
Learn how to troubleshoot beginner robotics kit wiring mistakes without rebuilding the entire project. Discover practical STEM troubleshooting techniques for motors, power connections, polarity, and DIY robots.

















