In order to save Poddleville, Jackie and Annie need to figure out the pattern for the podlock before Hacker and his henchmen. They take the back entrance to the vault and attempt to unlock it from there. After some thinking and discussion with Matt and Inez, Jackie figures out the pattern and enters the vault, saving Poddleville from Hacker.

George agreed to move Betsy's xylophone to school for her but knocked over the keys to the xylophone. George needed to put the keys in order but can only count to 12 but there are 15 keys. He uses key size and the clock to help him put the keys back.

High school teacher Mr. Jaime Escalante teaches his students about negative and positive numbers. He uses a real-world example of digging into sand at the beach to help students understand the concept.

This clip explains how the slope equation is mapped on a coordinate plane and how the different variables, such as x, influence the mapping of the line. It also explains the slope-intercept form of the equation, y = mx + b.

This clip explains linear equations and how the equation influences the slope of a line on a graph.