knowledge and theories about the world
which are based on facts, experiments and
research
a fact or thing that someone has found out about, which was not known about before
To perform everyday cleaning tasks from vacuuming to clearing up liquids, dust and waste and shampooing carpets people use ... .
He discovered the law of gravitation.
His greatest wish was to see the end of wars.
He made more than one thousand inventions.
Dynamite was invented
The raincoat was designed
The first pair of jeans was made
Toothpaste was invented
The telephone was invented
the activity of designing and building roads, bridges, machines, etc.
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома