Techno Mum: When I build a tower out of bricks and make it really tall, it gets all wobbly and falls over. So why don’t skyscrapers fall over?
Ep 4 – Everybody loves building really tall towers with bricks until they get too high and usually fall over! But why don’t tall buildings and skyscrapers do the same? Techno Mum explains the secret behind building a tower that doesn’t wobble!