Children's encyclopedias
An illustrated science, history and emotions encyclopedia for ages 6 to 12, sold in Spanish, English, Italian, French, German, Portuguese, Greek, Romanian, Czech and Dutch.
One-time
Registered U.S. Digital Commerce Company
Digital encyclopedias for curious kids, delivered worldwide.
CVR DIGITAL VENTURES LLC creates and sells downloadable digital products: Mentes Curiosas, an illustrated encyclopedia for children aged 6 to 12 in ten languages, together with printable bonuses and optional add-on activity ebooks. Everything is delivered instantly by email after a single secure card payment. No physical goods, no shipping, no subscriptions.
Secure card payments
100% digital delivery
One-time payment only
10Languages
100%Digital delivery
1One-time payment
24hSupport response
What we sell
Our digital products
Ebooks, illustrated encyclopedias and step-by-step guides in PDF, designed to be read on any screen or printed at home. All of them are one-time purchases. These are our product lines; the current catalogue with links to every product page is just below.
Printable bonus library
Every purchase includes printable bonuses: home science experiments, card tricks, bedtime stories, a joke book, engineering projects and a certificate.
IncludedActivity ebooks
Hands-on PDF activity books for families: robot-building projects, printable activity packs and step-by-step science missions.
One-timeOptional add-ons
Optional add-on ebooks offered before and after checkout, each with its own price shown before confirming and charged only if accepted.
OptionalPDF books and guides, delivered by email.
Customers purchase digital products through our own online stores. Immediately after the payment is confirmed, they receive an email with a secure link to download or access their purchase, automatically.
We do not sell physical products, hold inventory or ship anything. Customers can read the files on a phone, tablet or computer, or print them at home for personal, non-transferable use.
Illustrated encyclopedia for children aged 6 to 12
Available in ten languages, each with its own store
Lifetime access to the files and future updates
Printable bonuses and optional add-on ebooks
Company details
Legal nameCVR DIGITAL VENTURES LLC
Entity typeLimited Liability Company
JurisdictionWyoming, USA
EIN41-4463527
OwnerCamila Alejandra Vazquez Rodriguez
StatusActive
Current catalogue
Products we sell today
Every product below is sold by CVR DIGITAL VENTURES LLC through our own online stores. Click a language or a store to open the product page; the price you pay is always the one shown at checkout.
Children's encyclopedias
Mentes Curiosas · Curious Minds
The illustrated encyclopedia for curious kids, in ten languages
An 11-book science, history and emotions encyclopedia for children aged 6 to 12: physics, chemistry, astronomy, biology, geography, maths, dinosaurs, animals, the human body, emotions and great people who changed the world. Each edition includes 8 printable bonuses: lifetime updates, a joke book, 20 bedtime stories, 27 card tricks, the little scientist's handbook, 100 home experiments, home engineering projects and a printable certificate.
Sold as a one-time purchase of US$ 27.99 (list price US$ 79.99), delivered instantly as PDF by email. Optional add-on ebooks are offered at checkout with their own price. Each language has its own store, product page and checkout.
Optional add-on ebooks
Add-on · PDF
Robot-building projects
Step-by-step projects to build simple robots and machines at home with everyday materials.
Offered after checkout · price shown before accepting
Add-on · PDF
Printable activity packs
Printable activity books and sheets that complement the encyclopedia, for kids to do on paper.
Offered after checkout · price shown before accepting
Add-on · PDF
30 science missions
A 30-day programme of short family science missions, one a day, with simple materials.
Offered after checkout · price shown before accepting
Our online stores
All owned and operated by CVR DIGITAL VENTURES LLC. Purchases are billed and supported by us, and every charge appears on the card statement as MENTES CURIOSAS STORE.
We add new titles and languages regularly within the product lines above. This page is updated as they launch. Prices are listed in USD; depending on the customer's country, the checkout may present the equivalent amount in local currency at the current exchange rate.
One-time billing. No subscriptions.
CVR DIGITAL VENTURES LLC operates a transparent digital-commerce model. Customers pay once by credit or debit card at a secure checkout, and every charge appears clearly on their statement as MENTES CURIOSAS STORE. There are no recurring charges of any kind.
Payments processed by Stripe
PCI-compliant, encrypted checkout (HTTPS/TLS)
Clear billing descriptor and email receipts
7-day money-back guarantee on every purchase
One-time payment
Single digital purchases
Customers buy a product once and receive immediate, permanent access to the PDF files by email. No renewals, no memberships.
Optional add-ons
Extra ebooks at checkout
Some checkouts offer optional add-on ebooks before and after payment. Each one shows its own price and is charged only if the customer accepts it.
Before you buy: what every customer sees at checkout
All our products are digital content with immediate delivery. Immediately after the payment is confirmed the customer receives an email with a secure download link; nothing is shipped physically. Discounts, crossed-out prices and limited-time offers are promotions: the price paid is always the one displayed at checkout when the order is confirmed, in the currency shown.
We offer a 7-day money-back guarantee counted from the purchase date: the customer writes to us from the email used at checkout, quoting the order number, and the refund goes back to the original payment method within 5 to 10 business days. We also refund duplicate charges and billing errors without further conditions. Full details: Refund Policy · Terms & Conditions · Privacy Policy.
Process
How it works
A simple, transparent digital process from discovery to delivery.
1
Discover
Customers find our books and guides through social media, online ads and our own online stores.
2
Secure checkout
They pay once by card through a secure, encrypted checkout processed by Stripe.
3
Instant delivery
An email with a secure download link is sent automatically as soon as the payment is confirmed.
4
Support
A person answers by email or WhatsApp, Monday to Friday, within 24 hours.
Trust & compliance
Built to be trusted
Everything a payment provider or bank needs to see: secure processing, clear policies and real support.
Secure payments
All transactions are processed by Stripe on PCI DSS certified infrastructure over encrypted connections. We never see or store card data.
Data protection
We collect only what is needed to fulfil an order and provide support, and never sell personal data.
Transparent policies
Clear terms, privacy and refund policies are published on this site and linked from every checkout.
Real support
A dedicated email and WhatsApp handle questions, delivery issues and refunds, quickly and directly.
Contact CVR DIGITAL VENTURES LLC
For support, product questions, business inquiries or billing help, contact our team directly.
WhatsApp+39 338 246 5365
Legal entityCVR DIGITAL VENTURES LLC · Wyoming, United States · EIN 41-4463527
Business address1057 NW 136th Ave, Miami, FL 33182, United States
DeliveryDigital products are delivered by email. No physical shipping is provided.
Hours & response timeMonday to Friday, 9:00 to 18:00 (Argentina time). We reply within 24 hours.
Customer supportCustomer Support page · order issues, download links and refunds