size perception

Discusses the elements of size, including height and weight, and explores various ways of measuring area, volume, and mass. Includes simple experiments such as observing the expansion of ice.

A curious monkey who is tired of being small dreams of being big but discovers problems with that as well.

Two siblings compare the sizes of things they are familiar with, from the buses they ride to the beds they sleep in.

Rhyming text explains that cows are bigger than pigs, cars are bigger still, and the universe is the biggest of all.

A variety of different bugs compare their relative sizes while going on parade.

Provides simple profiles of dinosaurs that used armor- like skin as a defense mechanism against predators, and features the microraptor, the lesothosaurus, the bambiraptor, and others; and also describes where and when they lived.

Photographs and simple text introduce the basic ways to sort by size.

Photographs and text introduce the concept of size through comparisons.

An introduction to the concept of size, describing how sizes are measured, comparing sizes of such things as plants, animals, and buildings, and providing related activities.

A boy and his dog present amusing counting, size comparison, and mathematical facts.