Features: Light weight plastic construction ensures durability with telescoping designs for easy portability during outdoor adventures and science experiments. Crafted from ABS and glass, this detachable periscope is safe, and easy to assemble with modern educational philosophies, ensuring sustainable learning experience. Suitable for STEM educators, teenage learners, and beginner seeks professional equipment for hands on physics exploration and field observations. Widely used for astronomy observations, nature studies, classroom demonstrations, and family educational activity in different environments. This kids educational science periscope toy enhances the learning experience by making education fun and interactive, making it excellent addition to any educational toolkit. Specifications: Component: Plastic Color: White Yellow Size: Approx. 19.4cm/7.64in Weight: Approx. 80g Package Includes: 1Piece Telescoping Periscope note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color