Here are some concepts: cauldron, potion, stir

What is a sentence about these concepts?

Sentence is below.
scary old witch stirring potion in a cauldron inside her cabin

Here are some concepts: beat, heart, stethoscope

What is a sentence about these concepts?

Sentence is below.
a stethoscope with a heart beat with long shadow .

Here are some concepts: building, construction, wood

What is a sentence about these concepts?

Sentence is below.
a crane moves wood at the construction of a building

Here are some concepts: student, teacher, topic

What is a sentence about these concepts?
Sentence is below.
teacher surrounded by elementary students and discussing with them some topics