Light & Heavy is a Pixar

Pixar

Pixar Animation Studios, pronounced , is an American computer animation film studio based in Emeryville, California. The studio has earned 26 Academy Awards, seven Golden Globes, and three Grammy Awards, among many other awards and acknowledgments. Its films have made over $6.3 billion worldwide...

 animated short created by Pixar Animation Studios for Sesame Street

Sesame Street

Sesame Street has undergone significant changes in its history. According to writer Michael Davis, by the mid-1970s the show had become "an American institution". The cast and crew expanded during this time, including the hiring of women in the crew and additional minorities in the cast. The...

in 1990. It starred Luxo Jr.

Luxo Jr.

Luxo Jr. is the first film produced in 1986 by Pixar Animation Studios, following its establishment as an independent film studio. It is a computer-animated short film , demonstrating the kind of things the newly-established company was capable of producing...

 from a previous Pixar film.

Detail

The two ball

Ball

A ball is a round, usually spherical but sometimes ovoid, object with various uses. It is used in ball games, where the play of the game follows the state of the ball as it is hit, kicked or thrown by players. Balls can also be used for simpler activities, such as catch, marbles and juggling...

s in this segment are different. One is a color

Color

Color or colour is the visual perceptual property corresponding in humans to the categories called red, green, blue and others. Color derives from the spectrum of light interacting in the eye with the spectral sensitivities of the light receptors...

ful beach ball

Beach ball

A beach ball is an inflatable ball for beach and water games. Their large size ball and light weight take little effort to propel; they travel very slowly and generally must be caught with two hands, making them ideal for lazy games and for children...

 described as "light" and another is a green

Green

Green is a color, the perception of which is evoked by light having a spectrum dominated by energy with a wavelength of roughly 520–570 nanometres. In the subtractive color system, it is not a primary color, but is created out of a mixture of yellow and blue, or yellow and cyan; it is considered...

 bowling ball

Bowling ball

A bowling ball is a spherical ball made from plastic, reactive resin, urethane or a combination of these materials which is used in the sport of bowling. Ten-pin bowling balls generally have a set of three holes drilled in them, one each for the ring and middle finger, and one for the thumb;...

described as "heavy".

Plot

Luxo Jr. likes playing ball, so after entering the screen, it kicks the beach ball with its head passing it to its father, Luxo Sr. and Luxo Sr. passes it back to Luxo Jr. Luxo Jr. tries to push the bowling ball, but it's not working, so it kicks the beach ball higher and pushes the bowling ball with much effort while it pushes Luxo Sr. away from the screen.