Making machines with ramps and wedges / Chris Oxlade.

Título:

ISBN:

9781410968227

Autor personal:

Oxlade, Chris

Información de publicación:

Chicago, Illinois : Heinemann Raintree, [2017]

Descripción física:

1 online resource (32 pages) : color illustrations.

Nota general:

Mode of access: World Wide Web.

Contenido:

What are ramps and wedges? -- How wedges work -- The power of wedges -- Sharp and blunt -- Moving materials -- Pushing air aside -- How ramps work -- Going down ramps -- Moving up ramps -- Ramps and wedges in history -- Ramps and wedges in complex machines -- Facts and fun.

Síntesis:

Examines the simple machine of a ramp and a wedge, discussing how they work and how they have been used in history as well as in more modern complex machines. Includes step-by-step projects, real-world examples, color photographs, a glossary, and further resources.

DAK_SUBJECT_TERM_DISPLAY:

DAK_SUBJECT_TERM:

Acceso electrónico:

Mackin Educational Resources Click here to open

DAK_521_GRADE:

2-4.

DAK_521_LEXILE:

650 Lexile.