- Ages 4+
- Extends to over 40 cm when opened and collapses to 20 cm when closed.
- Colour selected at random
- Made in Italy

Periscope comes from two Greek words, peri, meaning "around," and scopus, "to look." A periscope lets you look around walls, corners, or other obstacles. Sub-marines have periscopes so the sailors inside can see what's on the surface of the water, even if the ship itself is below the waves.