Not a content mill. A real ESL classroom teacher.

Ribbit is made by Kyle Hope, an ESL teacher who has spent years in the classroom teaching non-native English speakers to read. Most of that teaching has meant building lessons from scratch, because a lot of what's out there either doesn't fit the learners in front of you or looks like it was printed in 1998. Ribbit started as the fix for that: a personal library of worksheets built for real lessons, not a catalogue built to look busy.

Under the name Penguin English Studio, that library has grown into a store of over 400 resources on Teachers Pay Teachers, covering phonics, sight words, reading comprehension, and classroom-ready activities for Pre-K through 3rd Grade. Ribbit is the free-to-browse side of that same work — the same worksheets, the same standards, made easy to find and download without digging through a storefront.

Why the worksheets look the way they do

Design is not an afterthought here. Most ESL and phonics worksheets are visually dense — small margins, clashing clip art, too many instructions competing for attention. That makes them harder to use, especially for young learners or anyone still building confidence in a second language. Every Ribbit resource is laid out with white space as a deliberate choice, one clear instruction at a time, and a visual style that looks like it belongs in a modern classroom rather than a filing cabinet from twenty years ago.

The teaching approach behind them

The worksheets follow a phonics-first sequence: letter sounds and recognition before blending, blending before whole-word reading, sight words layered in alongside decodable text rather than taught in isolation. That progression is the same one used with real ESL and EFL students, where English is being learned as a second or third language and every worksheet has to earn its place — no filler pages, no busywork, just practice that moves a learner forward one skill at a time.

The Ribbit Reading App

The Ribbit name also covers a separate project: a browser-based reading app built for the same kind of learner, with levelled stories mapped to CEFR bands from Pre-A1 through C1, vocabulary and comprehension built into every story, and a world-map format that turns reading practice into something closer to a game. It's a different product from the worksheets on this site, built for screen-based practice rather than print, but it comes from the same classroom experience and the same belief that ESL materials shouldn't feel like a chore to use.

Ribbit is free to browse and download from, with a rotating selection available at no cost every week. Subscribing removes ads and unlocks the full library for teachers who want unlimited access.