Welcome Members

Welcome to the RS4K Digital Library and Toolkit—a vibrant resource center for educators and parents alike.

Here, you'll find the RS4K Teaching Toolkit, which empowers you to design your own puzzles, games, hands-on activities, custom experiments, lab worksheets, and lesson plans.

Explore our digital Science Series for downloadable RATATAZ experiments, study notebooks, quizzes, and comprehensive lesson plans that make teaching our program easy.

For younger learners, we have our digital Science Literacy Readers organized by Lexile score—a measure that aligns reading materials with a child's individual reading ability.

We're excited to support your creative journey in the classroom with these innovative and engaging resources. Enjoy exploring and teaching!

Science Series

To find out more about RATATAZ Experiments click here

Study Notebook

Lesson Plan

Quizzes

RATATAZ Experiments

Student Pages

Teacher Page

Study Notebook

Lesson Plan

Quizzes

RATATAZ Experiments

Student Pages

Teacher Pages

Study Notebook

Lesson Plan

Quizzes

RATATAZ Experiments

Student Pages

Teacher Pages

Study Notebook

Lesson Plan

Quizzes

RATATAZ Experiments

Student Pages

Teacher Pages

Study Notebook

Lesson Plan

Quizzes

RATATAZ Experiments

Student Pages

Teacher Pages

Study Notebook

Lesson Plan

Quizzes

Early Science Literacy Readers

Engage your child's natural curiosity and lay a solid foundation for lifelong learning. Our carefully crafted informational texts transform real-world facts into exciting learning opportunities that boost vocabulary, enhance comprehension, and nurture a genuine love for reading.

Titles are separated into bundles by Lexile reading scores.

Fun Fact: Dr. Woodbury learned to read using a set of science books on oceanography!

Bundle 1 (230L-350L)

Bundle 2 (350L-430L)

Bundle 3 (430L-470L)

Bundle 4 (470L-510L)