about telling the time, i haven't taught her that at home, but they are learning it in school and she's pretty good at telling the time now. Hi my son could tell the time quite early on, he's very academically bright, so could tell time at 4 years, he could tie his tie at 5/6 years, and tie laces at 8 1/2.
These 10 facts about space will blow your mind. External combustion is a process in which a device, such as a motor or engine, is powered by fuel burned outside of the device. It is an alternative to traditional combustion engines, where fuel is burned within the engine itself.
Combustion is a chemical reaction between a fuel and an oxidant that produces heat, while an explosion is a wave of rapidly expanding gases that are created from reacting materials. While both processes are part of an internal combustion engine, it is important to understand the difference between the two.