Book free advance tickets to our Dinosaurs gallery from 24 July to 7 September.
But the temperamental T. rex in Dinosaurs is just one of our star attractions.
Don't miss the Volcanoes and Earthquakes gallery with its famous earthquake simulator.
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See some of the largest mammals to have walked the Earth and explore their world. Final weeks.
Celebrate summer in our outdoor butterfly exhibition, full of free-flying tropical butterflies. Final weeks.
Meet the great, great, great Britons and uncover archaeological treasures.