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Episode 120: ECOHAVEN OOZE

Episode 504: EcoHaven Ooze

Math Topic Inventions 3: Testing with Models
The Big Idea Build a working model of your invention to communicate and test your ideas, and make necessary improvements so the invention works the way you want it to.
NCTM LinksRepresentation, Communication
Episode Description When Hacker discovers that the liquid ooze that feeds the animals of EcoHaven also gives him a super energy boost, he decides to drain the pond and take the ooze home. He builds a fort around the pond, so the CyberSquad must figure out a way to get in without being noticed. They take inspiration from the Greek myth of the Trojan Horse and build a giant "TrojanDucky." After testing a model of their invention to be sure it works, they hide inside the duck, and fool Delete into taking them to Hacker. But how will they stop Hacker's nefarious plot?
For RealHarry Talks Trash
After having a great time at his birthday party, Harry is confronted by an apartment overrun with piles and piles of trash! Overwhelmed by the thought of having to make, like, a million trips to take out the trash, Harry suddenly has a brilliant idea: he will build a slide to take the garbage from his window directly into the trash can outside. By first building a model of the invention, Harry discovers that a slide won't work very well, but a chute will be the most effective way of transporting the garbage out of his apartment and into the dumpster.
Math Message: Build a working model of your invention to test your ideas, and make necessary improvements so the invention works the way you want it to.
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Printable Activities: Rocket-Powered Ski Lift (PDF) [1775K]
Handout 1 (PDF) [538K]
Online Games Inventors' Workshop

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