✅ Poštovné ZADARMO nad 39€ ✅ Knižná akcia každý mesiac ✅ Výhodné ceny ✅ Bezpečný nákup
Lift the flaps to discover what light is, where it comes from and how it works, from rainbows and reflections to lightyears and lasers. Then see light in action for yourself by trying out some simple home experiments.
