Como Podemos Utilizar Maquinas Simples? / (How Can I Experiment With Simple Machines?) : Una Palanca(A Lever) / UN Plano Inclinado(An Inclined Plane) ... Wedge)/LA Rueda(A Wheel)

by David Armentrout, Patricia Armentrout

Six titles, using simple machines, with a hands-on approach similar to the new How Can I Experiment With? titles. Diagrams and photos make the text clear and easy to follow.

Library Binding