<div class="detailmodule_text"><p class="detail-desc-decorate-title" style="text-overflow: ellipsis;font-family: 'OpenSans';color:'#000';word-wrap: break-word;white-space: pre-wrap;font-weight: 900;font-size: 20px;line-height: 28px;color: #000;margin-bottom: 12px;"></p><p class="detail-desc-decorate-content" style="text-overflow: ellipsis;font-family: 'OpenSans';color:'#000';word-wrap: break-word;white-space: pre-wrap;font-weight: 300;font-size: 14px;line-height: 20px;color: #000;margin-bottom: 12px;">Brand new and high quality<br>Type: Solid Geometry Book<br>Material: Paper<br>Color:As Picture Shown<br>Size: 297*210mm(11.7*8.2in) Hands-On Geometry Learning Made Fun: This Pull-String Model Book Introduces Geometry In An Engaging Way, Helping Children Grasp The Relationships Between Points, Lines, And Planes. It Aids In Understanding Volume And Surface Area, Fostering Spatial And Mathematical Thinking Through Interactive Play.<br><br>Pull-To-Form Instant Models: 3d Geometry Learning Book With A Simple Pull, 2d Outlines Transform Into 3d Shapes Making Abstract Geometric Concepts Easier To Grasp. Kids Can Instantly See The Connection Between Form .<br><br>Explore A Wide Range Of Shapes: Diy Solid Geometrys Books Available In 9, 12, Or 15Piece Sets, Each Kit Includes Common Solids Like Cubes, Cones, And Cylinders. Bonus: 16 Surprise Animal Shapes Inside For Added Engagement!<br><br> Kid-Friendly & Easy To Assemble: Clear Perforation Lines And Step-By-Step Folding Guides Make Model Building Smooth And Satisfying. Perfect For Classrooms, Homeschool Activities, Or Stem Play At Home.<br><br>Safe & Smooth Operation: Pull String 3d Geometry Learning Book Crafted With Durable, Core-Wrapped Braided Rope, Each Pull Is Smooth And Safe For Little Hands, Built For Repeated Use, It'S A Worry-Free Way To Learn Geometry Through Action.<br><br>Package Included: <br>1Pc Solid Geometry Book<br><br>Note: <br> 1. Please allow 1-3cm(0.39-1.18in) error due to manual measurement. pls make sure you do not mind before you bid.<br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!</p></div> <div class="detailmodule_image"></div> <div class="detailmodule_image"></div>