Question

A net-zero home produces as much energy as it consumes annually through energy efficiency and renewable systems. It can be grid-connected or off-grid, saving homeowners on energy bills while reducing greenhouse gas emissions.
rewrite it in simple words and the 5 years old child can understand it

Answer 1

A net-zero home makes as much energy as it uses in a year. It does this by being very good at saving energy and using things like solar panels. This means the people living there can save money on their energy bills and help the Earth by making less pollution.