The books introduces to upward and downward motion and explains how the forces of lift and gravity cause these movements. '
This book looks at the simple idea of forces, focusing on pushes and pulls with examples from within children's own experience.
A science book about how gravity, mass and density contribute to the weight of matter.
A science book about Force and Motion.
Find out how some explorers found their ways without maps, why others always travelled in disguise and read what really happened on the expeditions in their secret diaries.
Zambia, Africa, is nowhere near an ocean, but it is heavily influenced by water. Three great rivers flow through Zambia, which impact the lives of the people and animals near them. How do the rivers affect life around them? How can humans protect these valuable rivers?
In Argentina, there is a group of men who live a unique life : the life of a gaucho. This special type of Cowboy has been continuing the old traditions for centuries. What type of lifestyle do these men have and what does it mean to be a gaucho?