Insights

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Gathering insights about RS4K

RS4K Tech Stack

RS4K uses 8 technology products and services including Facebook Pixel, cdnjs, Google Hosted Libraries, and more. Explore RS4K's tech stack below.

  • Facebook Pixel
    Analytics
  • cdnjs
    Content Delivery Network
  • Google Hosted Libraries
    Content Delivery Network
  • Open Graph
    Content Management System
  • Mustache
    Javascript Frameworks
  • Mastercard
    Payment Processing
  • Priority Hints
    Performance
  • GoDaddy
    Web Hosting

Media & News

RS4K's Email Address Formats

RS4K uses at least 2 format(s):
RS4K Email FormatsExamplePercentage
First@gravitaspublications.comJohn@gravitaspublications.com
100%

Frequently Asked Questions

Where is RS4K's headquarters located?

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RS4K's main headquarters is located at 910 W Carver Rd, Suite I-2 TEMPE, AZ 85284, US. The company has employees across 1 continents, including North America.

What is RS4K's phone number?

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You can contact RS4K's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is RS4K's official website and social media links?

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RS4K's official website is rs4k.com and has social profiles on LinkedIn.

What is RS4K's NAICS code?

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RS4K's NAICS code is 511 - Publishing Industries (except Internet).

How many employees does RS4K have currently?

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As of October 2025, RS4K has approximately 3 employees across 1 continents, including North America. Key team members include Chief Executive Officer: R. W.Vice President Customer Support: T. G.Educational Outreach Director: D. G.. Explore RS4K's employee directory with LeadIQ.

What industry does RS4K belong to?

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RS4K operates in the Book and Periodical Publishing industry.

What technology does RS4K use?

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RS4K's tech stack includes Facebook PixelcdnjsGoogle Hosted LibrariesOpen GraphMustacheMastercardPriority HintsGoDaddy.

What is RS4K's email format?

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RS4K's email format typically follows the pattern of First@gravitaspublications.com. Find more RS4K email formats with LeadIQ.

When was RS4K founded?

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RS4K was founded in 2003.

RS4K

Book and Periodical PublishingUnited States2-10 Employees

Real Science-4-Kids (RS4K), part of Gravitas Publications Inc., delivers an atoms-first science curriculum developed by Dr. Rebecca Woodbury. Designed for K–8 learners, our program introduces core scientific concepts in a logical, age-appropriate sequence, fostering curiosity and a deep understanding of science.

Our STEM-focused curriculum includes textbooks, workbooks, teacher guides, and hands-on experiments, serving classrooms, homeschools, and after-school programs across the U.S., Australia, Canada, Europe, India, Japan, Korea, and beyond. Worldview-neutral and rigorous, RS4K equips students with the building blocks of chemistry, biology, physics, geology, and astronomy through clear explanations and engaging activities.

Since 2003, founded in Albuquerque, New Mexico, RS4K has inspired the next generation of scientists. Our vision is to empower every child to learn, understand, and apply scientific principles to solve real-world challenges, building confidence and sparking a lifelong passion for discovery.

Discover our curriculum, digital memberships, and free experiment resources at RS4K.com.

Section iconCompany Overview

Headquarters
910 W Carver Rd, Suite I-2 TEMPE, AZ 85284, US
Phone number
Website
rs4k.com
NAICS Code
511 - Publishing Industries (except Internet)
Founded
2003
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    RS4K's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    RS4K's revenue is estimated to be in the range of $1M$10M

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