• 一套 4 個雙面地質板
• 加深對簡單到復雜幾何形狀的理解
• 帶釘圓形和方形網格設計的雙面板
• 20cm x 20cm 方形板，帶有模壓角腳，包括 4 套彩色橡皮筋
• 一套 20 張圖案卡，帶有獨特的幾何圖像
• Set of 4 two-sided Geo Boards
• Builds understanding of simple to complex geometric shapes
• Two-sided boards with pegged circle and square grid designs
• 20cm x 20cm square boards with over molded corner feet
4 sets of multi-colored rubber bands included
• Set of 20 pattern cards featuring unique geometric images
