Pour certains, un caillou ou de la terre ressemble à un autre caillou ou de la terre. Cependant, le géologue sait que les divers endroits du monde ont des sortes de roches et de terre […]

When cars break down, mechanics can often fix them by repairing the engine, dealing with rust, or putting on new bumpers. Being a car mechanic is something that people can […]

Sometimes, the smallest jobs can make a huge difference. Grinding and polishing workers are only a part of what goes into making objects from clay, plastic, metal, wood, or stone. […]

For some people, one rock or bit of earth is a lot like another. Geologists, however, know that each area of the world has different types of rocks and soil. […]

Suppose that you wanted to write a book about your life or something interesting that you know about. If you know how, you could publish your own book and give […]

Tous les jours, les gens lisent des livres, des magazines et même des mots imprimés sur des T-shirts et des affiches. Savez-vous qui rend ces lectures possibles ? L’opérateur de machine d’imprimerie permet au public […]

Tout apprentissage est important, mais certaines parties de cet apprentissage sont plus essentielles que d’autres. Supposons que vous ayez un devoir de math à faire, ou une expérience de science […]