The Periscope

£ 7.99
With this great kit from Astromedia build your very own periscope with stainless steel mirrors. This great device can raise your eye-level by 43cm and can be used for looking around corners and over walls.
With this great kit from Astromedia build your very own periscope with stainless steel mirrors. This great device can raise your eye-level by 43cm and can be used for looking around corners and over walls.