> The Level 1 Lab book is a bound A4 notebook I would add that it should be acid-free paper, very strong binding (sewed+glued) and have graph paper. The acid-f

> The Level 1 Lab book is a bound A4 notebook I would add that it should be acid-free paper, very strong binding (sewed+glued) and have graph paper. The acid-free paper can give notebook 20+ year life span, strong binding is important as you may frequently force notebook open with heavy objects, and finally graph paper style allows you to draw complex diagrams easily. Here's notebook I've liked: https://www.amazon.com/gp/product/B071NWSB7P https://www.amazon.com/gp/product/B071NWSB7P