3 years & up. Get kids excited to explore the world around them with the Insect & Fish Viewer and Magnifier! Help children understand the habits of small aquatic and non-aquatic animals while cultivating their interest in scientific exploration. The Insect & Fish Viewer features a large space design, permitting small animals to have a larger range of activities resulting in more complete observation. The viewer is multi-functional and can be used with or without water, allowing use to observe all types of cute critters. From insects to plants, or goldfish and turtles, your little one will enjoy using the 5x magnification eyepiece to get a closer look at their specimen. Viewer measures 8.8" x 5.5" x 5.5".