Mentioned by londonphotowalks.uk
10 best free London museums for children
"With over 3 million visitors each year the Science museum is a firm favourite amongst children and adults. There are seven floors of educational and entertaining exhibits, including the ground floor Exploring Space Gallery with the Apollo 10 command module, rockets, satellites, a piece of moon rock, a 600kg Spacelab X-ray telescope and a full size replica of the Eagle moon lander. Opened in 2000, the Wellcome Wing looks at the future of science, medicine and technology."