RS4K

Media Production and Publishing • Tempe, Arizona, United States • 1-10 Employees

Company overview

Headquarters	910 W Carver Rd, Suite I-2, TEMPE, AZ 85284, US
Phone number	+15227745
Websites	rs4k.com gravitaspublications.com
Keywords	Publishing, K-8 Education, Science Education
Founded	2003
Employees	1-10
Socials

Key Contact at RS4K

Dan Gillispie

Educational Outreach Director

About RS4K

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.

RS4K revenue & valuation

Annual revenue	$1,814,071
Revenue per employee	$605,000
Estimated valuation?This valuation is estimated based on industry average for the Media Production and Publishing industry and current estimated revenues	$5,900,000
Total funding	No funding