Collected here for the first time in one deluxe volume are over 100 of these vintage educational posters now important relics in the history of science, art, and design. From the anatomy of a tulip or an apple tree to that of a hedgehog or starfish, the botanical and zoological images in this collection are captivating with their curious visuals and intricate details. With a compelling introduction about the history of educational charts and their production, The Art of Instruction provides a glimpse into a rich, significant heritage and will enlighten those with an interest in art, design, science, or natural history.

    Step by step procedures with more than 3,000 illustrations . . .

    In The Perfect Edge, the mystery of the elusive sharp edge is solved by long-time sharpening expert and tool maker Ron Hock. You'll soon find how easy and safe hand tools are to use.This book covers all the different sharpening methods so you can either improve your sharpening techniques using your existing set-up, or determine which one will best suit you needs and budget. Ron shows you the tricks and offers expert advice to sharpen all your woodworking tools, plus a few around-the-house tools that also deserve a perfect edge.

    Peppermint can help with stomach issues and PMS. Clove oil is used to cure headaches. Inhaling citrus oils has been said to cure cabin fever. Other oils like mint and citrus help people relax during summer. Essential oils are organic and all-natural, so they can be used as replacements for certain harmful medicines and perfumes. Integrating essential oils into a person's routine can lead to becoming more relaxed, happy and fun to be around.