Description:It's the classic block-stacking, a stack-crashing game of Jenga. How will you stack up against the law of gravity? Stack the wooden blocks in a sturdy tower, then take turns pulling out blocks one by one until the whole stack crashes down. Is your hand steady enough to pull out the last block before the tower collapses?Main Features:Physical benefits: Toy blocks building strength in a child's fingers and hands, and improving eye-hand coordinationIntellectual benefits: Children can potentially develop their vocabularies as they learn to describe sizes, shapes, and positionsMade of environmentally friendly beech wood, no harm to your babyThese little blocks puzzle can be combined into arbitrary shapes, such as aircraft, flowers, birds, house, rockets, cars, as long as your kids like Type: Building Blocks Age: 3 Years+ Material: Wood Design Style: Geometric Shape Features: Educational Puzzle Style: 3D Puzzle Small Parts : Yes Washing: No Applicable gender: Unisex Package weight: 0.975 kg Product size (L x W x H): 7.50 x 7.50 x 23.80 cm / 2.95 x 2.95 x 9.37 inches Package size (L x W x H): 8.00 x 8.00 x 25.50 cm / 3.15 x 3.15 x 10.04 inches Package Contents: 51 x Module, 1 x Dice Product Safety Disclaimer: We do not accept any responsibility or liability for misuse of this or any other product. All our products are extensively tested to comply with rigorous and strict QC standards. For certain products (e.g. toys, knives, etc.), we recommend proper supervision as we cannot be held liable for misuse or accidents. Disclaimer: We do not accept any responsibility or liability for the incorrect purchase of our products. All of the products on the website are extensively tested to comply with rigorous and strict QC standards. For all of our clothing products, items and accessories, please take careful note of the precise measurements, mainly shown in centimeters (CM). As part of our company policy, we will not be able to accept returns or provide refunds for items which are the wrong size. Small Parts Disclaimer: These toys contain small parts, not for children under 3 years in case of swallowing or choking . We do not accept any responsibility or liability for misuse of this or any other product.