My Weirdest School #8

Description:

In this eighth book in the new My Weirdest School series, it s Grandparents Day at Ella Mentry School! Alexia s grandmother Mrs. Master makes weird inventions for a living, but A.J. and the gang come up with the weirdest invention of all. And they re going to make a bazillion dollars from it! Will they succeed? Or will their great big idea be flushed down the drain?

subjects: Schools,  Juvenile fiction,  Humorous stories,  Inventions,  Children's fiction,  Schools, fiction,  Teachers, fiction,  Inventions, fiction,  Moneymaking projects, fiction