This round concave glass mirror is designed for physics and educational uses..
Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function..
Boys Toys for 3-9 Year Old Boys Girls,Math Games for Kids Ages 3+,Montessori Toys Autism Sensory Travel Toys,Birthday Stocking Stuffers for Kids-Blue
...umbers, and the third is to finding the rules out. There are 5 levels in each game and each level has 5 questions, and the difficulty of each level will gradually increase. Puzzle number games can stimulate children's interest in learning. Exploring the mysteries of mathematics, and exercising children's memory and mathematical thinking through games.
【Toys for 3+】This education toys has four basic algorithms,including single-digit addition and subtraction,single-digit addition and subtraction size comparison,two-digit addition and subtraction,two-digit addition and subtraction size comparison,multiplication and division within 1-10 method,multiplication and division size comparison within 1-10.Kids can easily master and learn the basic operations of mathematics Each algorithm will have corresponding exercises as reinforcement.
【Gifts for 3+ year old boys girls】: Full charge can be used for 10 hours, Note: If you are in a quiet place such as a library, long press this button to turn off / on the answer sound effect.Automatic shutdown after 10 minutes of not using, very power saving.This early education toy has addition, subtraction, multiplication and division formulas within 1-10, allowing children to easily memorize formulas in a subtle way, ....
Sony PRS-T2 6\ Touchscreen Digital eBook Reader w/E-Ink Technology, Built-in Wi-Fi & microSD Card Slot (Black)
In the Box - USB Cable, Stylus Pen, Quick Start(TM) Guide, WarrantyFeatures.
World's lightest 6 eReader - Weighing less than 6 ounces, the lightest 6 eReader around is no bigger than an average paperback. This slim, 0.38 inch device has an elegant curved profile for easy holding and carrying in a pocket or bag..
Natural reading experience - Enjoy a natural reading experience with smooth page transitions and less flickering..
Public library downloads from the device over Wi-Fi - Borrow free eBooks from your local public library using the dedicated public library icon and a Wi-Fi connection..
Wi-Fi access to Sony Reader Store - Shop thousands of eBooks, newspapers, and magazines at Reader Store, and discover your next story with new recommendations each week..
