25x: Biology, Fifth Edition - Part 1

Wonderful book

A good Biology book that will make teaching this course a lot easier for me.

Myself and my students love this resource! It's great

Well written articles that keeps students interests.

I have been looking for short reading articles to add to my current curriculum, and these are great, engaging resources on biology topics that engage students.

A Teacher’s Dream Biology Workbook

Finally—a biology curriculum that actually teaches! This 25-lesson workbook is packed with everything teachers need to make complex topics clear and engaging. The new 2025–26 updates are incredible: deeper articles, more relevant hypotheticals, and ready-to-use slide decks that save hours of prep time. I love how every lesson connects science to real life, encouraging students to think critically and reflect personally. The guided notes, vocabulary, and answer keys make it easy to teach, grade, and keep students engaged. It’s hands down one of the most complete and thoughtful biology workbooks I’ve seen.

Useful!

This was worth every dollar. It's packed knowledge and heaps of content. The lessons were really clear and easy to follow which is something that anyone will appreciate. I also want to highlight the activities designed to keep you engaged. Bravo!

Biology

An awesome supplemental curriculum for any student interested in the health care field. This book is filled with comprehensive information and worksheets to complete. Great for homeschooling!

Useful and playful guide

I got this book to help a friend, who struggles with Biology, and I read it too. I liked that this book is playful, it has crossword puzzles and word searches too, to relax you while reinforcing learning. The guided notes and the reflecting questions are very useful too.

Biology textbook

This is a great biology book. It is designed to make teaching and learning biology engaging and practical. The book covers various topics, and includes 25 complete lessons with articles, guided notes, vocabulary, reflection questions, hypotheticals, puzzles, and reinforcement activities. Each lesson connects core biology concepts like cell structure, genetics, evolution, and ecology to real-life applications and student experiences.

Great Book

This book makes biology concepts easy to understand and engaging for both middle and high school students. The explanations are straightforward, and the examples make even complex topics approachable. It’s an excellent resource for study, review, or reinforcing classroom lessons. A valuable tool for students and teachers alike.

Their updated 25x Biology is a strong resource for high school biology classrooms and home schools.

Their updated 25x Biology is a strong resource for high school biology classrooms and home schools. Each lesson is now much more comprehensive and provides greater depth. Objectives, top 5 most important facts, 3 page article, guided notes, hypotheticals, and reflection questions - then vocab, crossword, and word search - make each lesson comprehensive, engaging, and fun. They also provide really good slide decks on their website for every lessons.

Never too late to learn

I loved to be able to brush up on a few things throughout this book. It was a learning experience that was made into a game with my family. Working on the medical field with inquisitive children is a plus. Things forgotten were brought back up here and that’s a major help.

Great Supplemental Lessons

These lessons have been for introducing or reviewing concepts. They're laid out pretty well, so they also been useful for sub days.