Learning Resources GeoSafari Jr Sneak & Peek Periscope. Observe nature from a secret hideout. Young explorers can remain undetected as they peek over large rocks or around trees. Use the featured LED light to spy on nocturnal animals or peer into a dark space. The Sneak & Peek Periscope has a wide viewing area so little ones can see far and wide while easy grip handles and soft goggles with a comfortable nose placement guide guarantee a relaxed expedition. Periscope is 35.5cm H, has wide viewing area for two eyes and turns four ways horizontally or vertically. Requires 2AAA batteries (not included). Features multilingual packaging.