Carbon dioxide emissions need to reach net zero. This means that greenhouse gases are still being emitted, but the emissions are offset through some action taken.
Open the file Smoke 1 in Scratch. In this example windmills were erected. Run the program and count the smoke puffs. Change the number of puffs. Change the background.
Build in mBlock: A rhino has a tracker collar that regularly sends out its location. Add antennae, a satellite, and…
Let PikaBot move forward and stop, three times.
Create a project where the user determines x- and y- changes for some aliens. Let the aliens change shape, size,…
Open the file Dino in Scratch. Add 3 more dinosaurs and make them change like the first one.
Let PikaBot move in a circle.
Let PikaBot move forward until it senses an obstacle in front at a certain distance. Then it must move backward…
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