Use this link to check out the three bundle options with up to 15 books!
Ready to get your hands dirty? This bundle is your gateway to an exciting world of high tech tinkering and gadgetry, featuring 15 books essential for aspiring makers. Make: Electronics offers a primer on the basics of circuit design, perfect for newcomers eager to learn the fundamentals of resistors, capacitors, integrated circuit chips, and more. Mechanical Engineering for Makers demystifies complex engineering concepts with practical projects, empowering you with the knowledge to build amazing creations from scratch. Fusion 360 for Makers guides you through digital modeling for CNCs and 3D printing, opening the doors to the latest in DIY fabrication. Pay what you want for all these books and more, and help support charity with your purchase!
You can always check out the most recent Humble Bundle offers here and here.