When Rosie is unable to invent a contraption to help one of Aunt Rose's Raucous Riveters friends, she calls on classmates Iggy Peck and Ada Twist to help.
On Christmas Eve, Jimmy Neutron tries to convince his friends that Santa does not exist, but when his rocket ship runs into trouble, he gets help from an unexpected source.
PRIMER is set in the industrial park/suburban tract-home fringes of an unnamed contemporary city where two young engineers, Abe and Aaron, are members of a small group of men who work by day for a large corporation while conducting extracurricular experiments on their own time in a garage. While tweaking their current project, a device that reduces the apparent mass of any object placed inside it by blocking gravitational pull, they accidentally discover that it has some highly unexpected capabilities--ones that could enable them to do and to have seemingly anything they want. Taking advantage of this unique opportunity is the first challenge they face. Dealing with the consequences is the next.
Presents alphabetically organized entries that examine the lives and work of inventors, from James T. Russel to Ferdinand von Zeppelin, with biographies and articles about science technology, mathematics, transportation, and young inventors.