London Museum of Water & Steam is one of over 200 attractions around the UK that Blue Peter badge holders can get into for free. To gain free entry, each child must have a Blue Peter badge, a ...

and London’s Planetarium. There are historic clocks and telescopes and even the Great Equatorial Telescope, one of the largest refracting telescopes in the world. The National Maritime Museum ...

Families looking for a fun and educational half-term activity can visit the Greenwich Planetarium throughout the school holidays.