Mighty Machines

Levine, Shar/ Johnstone, Leslie/ Harpster, Steve

Explores different aspects of simple machines and the physics loja that makes them work, and preco provides activities and levine, shar/ johnstone, leslie/ harpster, steve experiments designed to loja teach children the basics Mighty Machines of machines.

Editora: Sterling Pub Co Inc
ISBN: 1402709005
Número de páginas: 48
Acabamento: 
HARDCOVER