Other editions of book Earth Day from the Black Lagoon

Hubie's class is celebrating Earth Day with a project and a party. But when Hubie starts to do research on the environment, he gets his biggest scare yet! Can Hubie help to save the planet?

paperback

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Mrs. Green's class is preparing to celebrate Earth Day, but when Hubie gives his report on pollution, he tries hard to convince his classmates that everyone needs to do their part to clean up the environment.