8-Piece Discovery Windows | Fillable Wooden & Acrylic Sensory Blocks

Transform everyday block play into a hands-on learning adventure with the 8-Piece Discovery Windows Fillable Wooden Blocks Set. These innovative hardwood-framed blocks feature clear acrylic windows that allow children to explore objects, textures, and natural materials in an interactive and meaningful way. Each block measures 4 inches square and 1.75 inches deep, making them the perfect size for little hands. The removable wooden ends make it easy for teachers and caregivers to fill the blocks with dry items such as leaves, seeds, sand, beads, fabric, or small classroom treasures (contents not included). Once filled, the transparent windows invite children to observe, compare, and discuss what they see. Discovery Windows turn block play into a science-rich exploration experience. Children can go on nature hunts to gather materials to place inside, or participate in guessing and identification games that build observation and reasoning skills. As they examine the items inside, they natu