YO-YO SKILL BOOK: this yo-yo skill book is recommended for everyone who wants to improve yo-yoing performance. It includes tricks by Master Steve Brown and illustrations by master artist Li Shyu, making it the most preferred yo-yoing culture books.
TRICK LEARNING BOOK: this Duncan Yo-Yo Trick Book is highly recommended to those who want to do a lot more than spin around the yo-yo or make it go up and down.
ESSENTIAL TRICKS: this trick book features some of the most famous tricks, like Gravity Pull, Around the World, Skyrocket, Tidal Wave, Spaghetti, Eiffel Tower, Pinwheel, and Lindy Loops besides many other.
EASY TO LEARN: this book with illustrations can help yo-yoers improve their style of play, get better at traditional tricks, and explore attempting & mastering new tricks.
NUMEROUS TRICKS: the instructional book is useful for seasoned yo-yoers, featuring more than 60 tricks, including some simple ones and the more complex tricks. It also includes a bonus counterweight trick section.
4. Big Data: Principles and best practices of scalable realtime data systems
2.7 GHz Quad-Core Intel Core i5 Processor (Turbo Boost up to 3.2 GHz) with 6MB L3 cache
21.5-inch (Diagonal) LED-backlit Display with IPS Technology; 1920-by-1080 Resolution
1TB Hard Drive, 8 GB (Two 4 GB) of 1600MHz DDR3 Memory
This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer
6. Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems