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In this training, I learned how to use tools such as the horizontal water sampler and plankton net to collect a seawater sample and some plankton from the Hung Hom pier. And after getting the seawater sample and the plankton sample back to the lab, I learned how to use a microscope to find and identify different types of plankton.

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By assembling a Micro Bit motherboard, a lithium battery, a motor, and a battery box to build a remote car, and using an app to write a program to remotely control the car.

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A simple paper plane can not fly a long distance, or when we hold the paper plane to launch, the launch angle and the force are securely uncontrollable. So in this training, we assemble a simple motor to help us launch the paper plane. In addition, when I try to use the motor to launch the plane, I found that the shapes of the plane also impact the launch result.

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In this training, we use some simple tools and chemical compounds. that can be found in daily life, such as washing dish liquid and a filter paper to get DNA from a strawberry.