culturing

""Washing your hands often helps prevent the spread of infections." "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"My teacher explained the new math concept, and I understood it perfectly. "

"My sister is very helpful, especially when it comes to organizing things. "

"The teacher is maintaining discipline in the classroom by reminding students of the rules. "

"Scientists study plants to understand how they grow. "

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

"The science museum's interactive exhibits were a hit with the children. "

"The computer technician fixed the broken printer in the school library. "

"The scientific method is important in my school science class. "

"We give to you this trophy as a token of our appreciation of all your years of service."

"Most farmers in this region cultivate maize."