Bug Viewer - Set of 10Perfect for group learning and outdoor exploration, the Bug Viewer Set of 10 equips your entire class with individual magnification tools to examine insects, pebbles, plant parts, and more. With clear sides, built in airholes, and two magnifying lids (2x and 3. 5x), students can safely observe specimens up close. A micro ruler on the bottom adds an extra layer of learning, enabling them to estimate size and scale. Why this product is beneficial for