NATIONAL GEOGRAPHIC STEM Build-It! Extendable Periscope

Let your child build a periscope with their own hands, like a submarine secretly observing the world from behind a corner or wall. Through play, children will naturally grasp how light travels! During assembly and hands-on operation, children will intuitively understand: - The principle of light reflection - How a periscope changes the direction of light - Logical thinking and problem-solving skills - Fine motor skills and concentration Paired with the included scientific facts and story-based explanations, children can delve deeper into "how things actually work" as they read. Precautions: 1. This product is not suitable for children under 5 years of age. Adult supervision is required during use. 2. Please remove all packaging materials before use. Small parts are not suitable for children to swallow. 3. Keep away from fire sources. NATIONAL GEOGRAPHIC STEM Build-It! Extendable Periscope Materials: Paper, EPS (Expanded Polystyrene), PMMA (Polymethyl Methacrylate) Contents: Puzzle pieces, Accessories (adhesive lenses), Activity booklet Recommended Age: 5+ years Specifications: 26 x 16 x 3cm, approx. 0.15kg Origin: Made in China Safety Mark: M64387 https://live.staticflickr.com/65535/55138666682_ddcb9e3abd_b.jpg https://live.staticflickr.com/65535/55139552226_c0406b3e43_b.jpg https://live.staticflickr.com/65535/55139734118_0a847cca06_c.jpg https://live.staticflickr.com/65535/55139552231_ca67fef866_b.jpg https://live.staticflickr.com/65535/55139552236_d13657fbf0_c.jpg