All the things and activity make a rotation to move. The books explain about that.'
Describes simple machines called planes or ramps and how they are used to make work easier.'
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.
Oscar is a curious kitten and when he finds a ball in the grass one day, he is full of questions about moving and rolling. Luckily Cricket is nearby and can help with the answers!