If the Sun is the size of a Grapefruit, the Earth is a grain of sand, then the distance between the two is a London bus. Scale is intriguing. Scale is everywher

The scale of things means how one thing compares in size to another. In this book, appealing illustrations help kids understand scale by comparing objects in th

"This is science writing as wonder and as inspiration." —The Wall Street Journal Wall Street Journal From one of the most influential scientists of our time,

In the tradition of illustrated science bestsellers, like Thing Explainer andharkening back to the classic film The Powers of Ten, this unique, fully-illustrate

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! In this wacky look at weight, Brian P. C