Most of the groups presented their commercials today for their inventions!
The Security Tag helps catch criminals.
The Security Bot watches your home and your pets while you’re away.
The Inko Replaco is extra ink for your markers when they run out.
The stopper is a chair that prevents you from falling over.
The Non-Literator is a device that you can use to take garbage out of the ocean.
The Buddy is a robot that you can be friends with when you feel lonely.