Magnification Blocks – 6pcCollect trinkets, natural materials and sensory objects to place into the magnification blocks. Ideal for exploring natural, tactile and other detailed materials found in nature. The set of six stacking squares are made from hardwood frames with magnified acrylic windows for children to collect, display and investigate their treasures. Enhance STEM-based activities as children discover the intricate details of the world around them. Ideal for colour exploration and light table activities, these containers hold marbles, beads, twigs, leaves, small toys and more. Two screws on the removable panel keep objects securely in place until ready to be replaces. Set of 6 magnifying treasure blocksUse them to hold and display collected treasures for investigationGreat for early STEM activitiesRemovable panel has screws to keep objects secure until ready to be replacedMade from hardwood and acrylicSuitable for ages 2+ years Set includes6 × magnifying blocks in varying sizes DimensionsLargest 17.8 cm L × 5.1 cm W × 17.8 cm H