Unplugged Coding Topics & Printable Guides
Browse our free teaching guides and sample worksheets created by Dr. D (Professor of Informatics) for elementary classrooms, STEM clubs, and homeschooling families.
Free Unplugged Coding Worksheets for Kids (Ages 6–9)
Download 18 free printable unplugged coding worksheets for Grades 1–3! Teach algorithms, loops, debugging, and binary logic without screens. Created by a CS Professor.
Binary Pixel Art & 0s and 1s Worksheets for Kids
Teach kids how computers store images using 0s and 1s! Free printable binary pixel art worksheets and binary card puzzles for Grades 1–3 from Zeno's Garden Adventure.
Arrow Coding Algorithms & Debugging Puzzles for Kids
Build resilient problem-solvers! Printable arrow coding algorithms and 'Find the Bug' debugging worksheets for kids ages 6–9. Try the interactive puzzle or download the PDF.
Secret Alien Codes & Cryptography Puzzles for Kids
Blast off into space cryptography! Free printable Caesar cipher and secret alien symbol codebreaking worksheets for kids ages 6–9 from Zeno's Space Adventure.
Swap Sort & Bubble Sort Activities for Kids (Ages 6–9)
Yes, 6-to-9-year-olds can understand real sorting algorithms! Learn how Zeno's Swap Sort teaches Bubble Sort comparisons and data organization with printable worksheets.
Star Maps & (X, Y) Coordinate Grid Worksheets for Kids
Make geometry and computer graphics fun! Printable 2D coordinate grid puzzles and constellation star maps for Grades 1–3 from Zeno's Space Adventure.
Shortest Path & Graph Routing Puzzles for Kids (Ages 6–9)
How does GPS find the fastest route? Introduce kids ages 6–9 to graph theory and shortest-path algorithms with Zeno's Reef Routes printable puzzles.
Hour of Code Unplugged Activities (No Computers or Wi-Fi Needed!)
Planning Hour of Code or CSEdWeek for Grades 1–3? Download our free 18-page unplugged coding packet + classroom warm-up challenges. Zero devices or logins required!
Get the Complete 18-Page Printable Starter Pack
Grab our complete 18-Page Junior Coder Starter PDF featuring paired "Learn It" visual guides and hands-on worksheets across all 3 Zeno adventure worlds.
