Reviews Mathematical Research Ebooks

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, ....
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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..
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Mira Handcrafts 12 Acrylic Yarn Skeins, 2 Crochet Hooks and Real Project Book - Total 516 Yards Crafts Worsted Yarn – Ideal Starter Kit and Excellent for Mini Projects and Granny Squares

  • 12 acrylic yarn skeins – 100% acrylic crochet thread 12 skeins – approx. 43 yards (0.70 oz.) per skein - excellent for granny squares, amigurumi, accent works, craft projects, pompoms, crochet, small knitting works, and more.
  • Basic crochet accessories included – 2 crochet hooks sizes 3.5mm and 4.5mm.
  • 1 real paper book and 7 ebooks with yarn projects included – real book with 11 exciting granny squares patterns plus 7 pdf ebooks with yarn crochet patterns, step by step guides and photo tutorials – link to the e-books can be found on the insert paper coming with the pack – all e-books/ paper book are copyrighted.
  • 12 bright vibrant colors – yarn lot in rainbow colors and ideal for granny squares, accent works, multicolored projects and sock yarn.
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Trained Agility Ladder Bundle 6 Sports Cones, 2 Agility Drills eBook and Carry Case

  • ... TRAIN INDOOR & OUTDOOR WITH OUR ALL PURPOSE FOOTWORK LADDER: Freely adjustable training lengths for different skill sets and exercises, Our soccer ladder is great for girls, boys who want to take their sports to the next level. Suitable for beginner and pro..
  • ⚽ TRAIN WITH OUR COMPREHENSIVE SET OF AGILITY TRAINING eBOOKS: Backed by a lifetime guarantee, when you invest in our agility ladder speed training equipment it comes with 2 completely illustrated color eBooks(delivered by email) showing you numerous drills for agility for all skill types. This football ladder delivers..
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BeaverCraft, Green Strop Compound PP02 - Fine Green Buffing Compound - Leather Strop Green Honing Compound - Buffing Compound 2 Bars 4 Oz - Stainless Carbon Steel Polishing Compound

  • Stropping Compound for Razor Sharpness: get all your knives razor-sharp with the stropping compound. This strop compound is perfect for stropping knives and chisels..
  • Green Polishing Compound Easy to Use: apply this green polishing compound for stropping knives on a strop as if you are painting with a crayon. Simple to apply and gives great results!.
  • Buffing Compound Two in One: if you have many knives/chisels/gouges, you need more than one stainless steel polishing compound and we offer you two green honing compounds with one purchase..
  • Compound Paste For All Blade Types: the compound paste in front of you can be used to polish both hard metals and alloys – stainless steel, hard alloys, and cast iron..
  • Sharpening Compound + Bonus eBooks: you get not only two leather strop compounds, but bonus eBooks on stropping as well. Join our BeaverCraft family on the way to make your tools extremely sharp..
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BeaverCraft Leather Paddle Strop 9 x 3 IN with Polishing Compound LS1P1 Knife Strop Leather Strops for Sharpening Knives Leather Stropping Block Honing Strop Stropping Leather Strop with Compound

  • Leather Knife Strop Kit: designed for beginners and professional carvers to hone and keep knives and woodcarving tools razor sharp. Strop the blade....
  • Leather Strop with Polishing Compound: you can start sharpening your knives or other woodcarving tools immediately. Moreover, the sharpening strop....
  • Paddle Strop Ergonomic Handle: shaft made of ash allows you to use a two-sided strop in a more comfortable way than other knife honing strop and it is....
  • Strop Bonus: get extra eBooks with wood carving sharpening supplies. Buying a professional sharpening strop, you get eBooks on "how to sharpen....
  • Strop Leather Made in Europe: all BeaverCraft products are made in our own manufacturing factory in the biggest European country - Ukraine. Enjoy....
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Tablet 10 inch Android 10.0 2GB+32GB WiFi Bluetooth Dual Speakers 6000mAh Tablets (Gray)

  • 【Quad Core Android Tablet】High performance tablet is powered by 1.6 GHz quad-core processor. Featuring Android 10.0 operating system, 2GB RAM, 32GB ROM storage and 128GB expand. you can download your favorite eBooks, songs, videos, photos, music, etc..
  • 【WIFI 2.4G & Bluetooth】This wifi tablet can be well compatible with your home wireless network. The Bluetooth connectivity supports most your favorite accessories.You can freely download any APP in the Google Play Store, such as Netflix, Skype, Facebook..
  • 【Wide Vision & Bright Display】The10-inch android tablet comes with a HD 1280x800 resolution IPS touch screen, wild and brilliant. Provide shocking performance of visual experience, perfect for watching movies, reading eBooks and TV series..
  • 【2MP Front & 5MP Rear Cameras】The tablet is equipped with 2MP front and 5MP rear cameras that meet the basic needs of video speaking and photography. You can share all your special moments..
  • 【6000mAh Battery】The built-in 6000mah Battery can support you up to 5-8 hours of reading, browsing, watching movies, playing games, etc. (Real Battery power consumption depends on usage patterns). Offering a 1-year return and replace service. If you encounter any problems during use, please consult customer....
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2 Pieces Professional Compass for Geometry, Metal Compass, Compass Drawing Tool, Drawing Compass, Drafting Compass with Extra Refills for School Office Drafting, Woodworking, Silver, Blue

  • Good combination: you will get 2 pieces metal compasses in silver or blue, 6 pieces spare pencil s, 6 pieces spare steel needle tips and 4 pairs of fixing knobs, sufficient quantity and replacement device to ensure your use.
  • Thoughtful design: this kind of mathematical compass has spring bow head, center wheel and automatic locking mechanism, so it can prevent the accidental movement of legs and help you stably draw line, giving you good use feeling.
  • Quality material: unlike the fragile plastic compass, this geometry compass is made of quality meta with plated and strong structure, which is durable to serve you for a long time, bringing convenience to your work or study.
  • Widely use: the metal bow compass can draw correct circles and arcs.
  • It plays a very important role in the fields of mathematics, engineering, carpentry, navigation, art and carpentry, making it an ideal drawing tool for students, artists, carpenters and mathematicians.
  • Dimension information: the drawing compass is 6 inches in length, with a maximum diameter of 10 inches and a minimum diameter of 1/ 8 inch.
  • With it, you can draw a variety of circles for mathematical geometry and artistic painting, quickly done your work.
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Lecover Matching Letter Game for Kids, 2 in 1 Educational Toys Teaches Word Recognition, Spelling and Math Learning Flash Cards, Preschool Kindergarten Learning Toys, 3-8 Years Old Boys Girls Gifts

  • ...rch and discussion of the problem-solving process. The children will become more lively and cheerful, Social skills will also be greatly enhanced..
  • Package Included:The fun learning games for 3 year old comes with a tray, 32 bright and colorful double sided word and picture card, 10 letter cubes, 20 number blocks, 5 mathematical symbol blocks. Cubes size fit well in small hands of toddlers, and the cards are designed with rounded edges that won't hurt children’s fingers. The perfect combination of letters and numbers gives children a variety of game experiences..
  • Baby-friendly Design: Our toddler learning toys letters cubes use high-quality ABS plastic, high quality environment-friendly plastic products with no peculiar smell, falling and play-resistant texture, smooth and delicate feel, and do not hurt children’s hands.The guards for children to play.small parts. Not for children under 3 years and not for little ones if they still put things into their mouth..
  • Wonderful Gift for Kids: Kids will love this spelling matching games, and will love you for it. This is an ideal educational toys for 3-8 year old boys and girls. Show this matching letter in Birthday, Christmas, Holiday, Thanksgiving Day, Party, Easter, Children's Day, etc! Let them be stron....
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