1st level: STEM — Inventions and mechanics
Why don’t tall buildings fall over?
A tower of blocks can be easily knocked over, but tall buildings are much sturdier.
Nina and her investigators why this is, and the importance of strong foundations.
Where does electricity come from?
Nina investigates where electricity comes from, and how we use it in our homes.
Her two helpers find out about everyday appliances that need electricity to work, and with help from Belle the Neuron, Nina explains how electricity is made in powerstations using giant magnets, and how it comes into our homes though plugs in the wall.