Dive into the unseen world around you! The SeaScope Land and Underwater Telescope by Educational Insights helps you take your explorations beneath the surface. Specially designed with durable, water resistant materials, this unique investigation toy from Educational Toys Planet let's you explore things you could never see before! The award-winning SeaScope Land and Underwater Telescope includes a 4x telescope that's great for viewing far away objects on land. Simply attach the telescope to SeaScope tube to magnify the underwater world. Snap on the Aqualite flashlight to explore dark and murky water, use the built-in ruler to measure specimens, and take a peek at the attached thermometer to collect more data about your environment. Great for use in tide pools at the beach, lakes, ponds, streams or even classroom experiments! This water observation toy requires 2 AA batteries (not included).