The image shows various objects. the items in the image show tools most useful in illustrating a project. conducting an experiment. administering a test. asking research questions.

The image attach to this question shows various objects that are very useful in CONDUCTING AN EXPERIMENT.
The objects in the image include: test tubes, microscope, round bottomed flasks, a calculator, a pen and a sheet of paper. These are the tools used by chemists and biologist to conduct experiments in the laboratory.

Oars and sails are the two propulsion systems