What are these?
googles
What is the scientist doing?
he is measuring
what is this?
a balance
What is the scientist doing?
he is asking questions
What is the scientist doing?
he is comparing
What is the scientist doing?
he is writing a report
What are these?
scissors
What is the scientist doing?
he is hearing sounds
What is the scientist doing?
he is observing
What is this?
a microscope
Who is this?
a scientist
What is this?
a hand lens
what is this?
a beaker
What is this?
a notebook
what is this?
a flashlight
What is this?
a ruler