num_pages: 32
description: It's easy to count three of something-- just add them up. But how do you count zero a number that is best defined by what it's not?Can you see it?Can you hear it?Can you feel it?This important math concept is beautifully explored in a way that will inspire children to find zero everywhere--from the branches of a tree by day to the vast starry sky by night.
language: English
title: Zero Is the Leaves on the Tree
publisher: Tricycle Press