cubes

"The library organizes books into different categories, such as fiction, non-fiction, and children's books. "

"It is not necessarily true that children get their morals from their parents."

"The bacteria are multiplying quickly in the warm milk. "

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

"In geometry class, we learned that dodecahedrons are shapes with twelve faces, like a special type of dice. "

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

"The project consists of three main parts. "

"My sister's joyful expression showed how happy she was about the good news. "

"The teacher showed us a colorful polyhedron with triangles and squares for faces. "

"The math problem required us to understand the dimensional relationships of the cube. "

"My family planted a watermelon in our garden this summer. "

"the performance of an undertaking or a duty"