--- product_id: 573567431 title: "400+ Brain Boosting Activity Book for 6+ Years Old Kids | Set of 4 book - 400+ activities with Maths Games, Brain Teasers, Puzzle & Logical Reasoning, ... | The Book Tree Books (Ultimate grain games)" price: "€ 24.72" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.pt/products/573567431-400-brain-boosting-activity-book-for-6-years-old-kids store_origin: PT region: Portugal --- # Targets cognitive skills 400+ diverse activities 4 engaging books set 400+ Brain Boosting Activity Book for 6+ Years Old Kids | Set of 4 book - 400+ activities with Maths Games, Brain Teasers, Puzzle & Logical Reasoning, ... | The Book Tree Books (Ultimate grain games) **Price:** € 24.72 **Availability:** ✅ In Stock ## Summary > 🧠 Unlock your child’s genius with every page turn! ## Quick Answers - **What is this?** 400+ Brain Boosting Activity Book for 6+ Years Old Kids | Set of 4 book - 400+ activities with Maths Games, Brain Teasers, Puzzle & Logical Reasoning, ... | The Book Tree Books (Ultimate grain games) - **How much does it cost?** € 24.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/573567431-400-brain-boosting-activity-book-for-6-years-old-kids) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Screen-Free Fun:** Encourages cognitive development while reducing screen time—parents’ secret weapon against device addiction. - • **Trusted & Loved:** Ranked #103 in Children’s Educational Toys with 4.3-star reviews, a proven favorite for early learners. - • **Multi-Book Variety:** Set of 4 books ensures endless engagement and diverse learning experiences for kids 6+. - • **Comprehensive Brain Workout:** Over 400 activities spanning math games, puzzles, and logical reasoning to sharpen young minds. - • **Portable Learning Powerhouse:** Compact and easy to carry, perfect for on-the-go brain boosting anytime, anywhere. ## Overview The 400+ Brain Boosting Activity Book set by The Book Tree offers 4 portable books packed with over 400 activities including math games, brain teasers, puzzles, and logical reasoning challenges designed for kids aged 6 and above. Highly rated and ranked among top children’s educational toys, this set promotes cognitive development and screen-free engagement, making it an essential tool for parents aiming to nurture their child’s mental agility and curiosity. ## Description Introducing “The Ultimate Brain Games” collection, a treasure trove of mental stimulation for young minds! 🌟 This set includes four exciting books packed with over 400 brain booster activities designed to enhance children’s vocabulary, mathematical skills, problem-solving abilities, and logical reasoning. From tackling maths challenges to unravelling brain teasers, from flexing logical muscles to diving into crosswords and word games, this collection offers endless opportunities for fun and learning. 💡 Parents can also join in the exploration, encouraging critical thinking, questioning, and idea expression for a truly interactive experience. With “The Ultimate Brain Games”, learning will never be the same! Why choose “The Ultimate Brain Games”? 🧩 Four books covering Maths games, Puzzle & logical reasoning, brain teasers, and crosswords & word games. 🎉 400+ brain booster activities to keep children engaged and entertained. 🌱 Enhances vocabulary, mathematical skills, problem-solving abilities, and logical reasoning. 🚀 Encourages critical thinking and fosters creativity through interactive play. 🏫 Perfect for children and parents to enjoy together, promoting learning through fun exploration. Review: Logic builder - It's amazing tricks and methods these books have to indulge your child in it. It has lots of maths like games that your child remains busy in and at the same time develops logic and mental abilities. It's colourful and has got attractive photos to keep your child busy. Review: Great for kids - Great to keep kids busy, my 5 year old loves it ! ## Features - Portable ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #2,066 in Books ( See Top 100 in Books ) #102 in Children's Games, Toys & Activities (Books) | | Customer Reviews | 4.4 out of 5 stars 189 Reviews | ## Images ![400+ Brain Boosting Activity Book for 6+ Years Old Kids | Set of 4 book - 400+ activities with Maths Games, Brain Teasers, Puzzle & Logical Reasoning, ... | The Book Tree Books (Ultimate grain games) - Image 1](https://m.media-amazon.com/images/I/81plzfqJUoL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Logic builder *by A***N on 1 June 2024* It's amazing tricks and methods these books have to indulge your child in it. It has lots of maths like games that your child remains busy in and at the same time develops logic and mental abilities. It's colourful and has got attractive photos to keep your child busy. ### ⭐⭐⭐⭐⭐ Great for kids *by S***Y on 17 June 2025* Great to keep kids busy, my 5 year old loves it ! ### ⭐⭐⭐⭐ Good for kids *by P***U on 29 April 2026* I purchase this books for my 6 year daughter.. she really enjoy them by solving puzzle ## Frequently Bought Together - 400+ Brain Boosting Activity Book for 6+ Years Old Kids | Set of 4 book - 400+ activities with Maths Games, Brain Teasers, Puzzle & Logical Reasoning, Crosswords & Word Games | By Majestic Book Club - 1001 Jumbo Brain Booster Activities for 5 to 8 Years Old Kids|Enhance the Child Mind with Cognitive Excellence with Interactive Activity Book - GIKSO 100 Maths Puzzles Book - Brain Boosting Mathematical Activities for Age 7+ Years Old Kids | Multi Color Game Book (English) - Reprinted 2023 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/573567431-400-brain-boosting-activity-book-for-6-years-old-kids](https://www.desertcart.pt/products/573567431-400-brain-boosting-activity-book-for-6-years-old-kids) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-06-25*