Baseball is composed of several layer of yarn. Two types of rubber and a cushioned cork center. It's mass gives it great momentum. Velocity also plays a role in momentum, so if a ball has less mass, you need to hit it harder with a greater velocity.

Monster Math Squad assists cowboy monsters with figuring out how much each hopping honker monster carries.

Spiderman struggles to break a window because of a lack of momentum. Once he gets in the building, Spiderman holds the elevator up, preventing it from falling, and saving the people inside it.

When Cro believes that some of their food storepiles is missing, Phil suggests weighing the mung with a balance scale against Og's body weight.

Beakman uses his telescope to look at Jupiter and then explains the difference in gravity on Jupiter vs earth. He explains the size of jupiter affects the gravitational pull. He shows astronauts on the space station floating around to show how less gravity affects us. It doesn't squish you (more gravity) or make you taller (less gravity). It simply affects the ability to be grounded.