SMART TETRIS-STYLE DESIGN: Unlike ordinary blocks, our wooden puzzle game pieces mimic classic geometric shapes. Each piece is visually divided into individual cube grids for intuitive placement, making it the perfect Montessori brain block activity for developing spatial reasoning.
LEARN NUMBERS WITH EVERY BLOCK: Our unique wooden tray features numbered slots (1-10), turning this stacking puzzle toy into a powerful math lesson. Kids learn number sequence and recognition as they match Tetris sticks and blocks to their correct positions.
20 PATTERNS WITH GRID GUIDANCE: Master the Stacki challenge! Includes 10 double-sided pattern cards with a clear printed grid, helping children successfully recreate designs from simple to complex. Provides hours of screen-free, confidence-building play.
STUNNING GIFT-READY PACKAGING: Presented in a beautiful, sturdy branded gift box that wows upon arrival. Makes this wooden puzzle the perfect, ready-to-gift present for Christmas, Easter, birthdays, school celebrations, and holiday stockingsno wrapping needed!
A TRUE BRAIN TEASER PUZZLE: These Russian blocks are designed to challenge young minds. They develop critical thinking, problem-solving, fine motor skills, color and shape recognition, and patiencea complete Montessori learning system in one box.
Shipping
- We provide 4 business days shipping service once item is shipped. Orders are processed from Monday to Friday.
- Our primary shipping method is USPS First Class.
- Please note that we don't ship to Alaska/Hawaii, US Protectorates, APO/FPO and PO Box.
Return Policy
- We provide FREE returns.
- You may return most new, unopened items within 30 days of receipt of delivery for a full refund.
- To start returning process, please Contact us to get your prepaid shipping label.
- Once the item is received at our fulfillment center, it may take 2 business days for the refund to be processed and 3-5 business days for the refund amount to show up in your account.
- Your refund will be sent back to the original method of payment.







