Earthcycles and ecosystems

Título:

PERSONAL_AUTHOR_EPSB:

Resumen:

Examines how natural cycles and specific ecosystems work and suggests activities to learn about protecting the earth from further damage by pollution and waste.

Fecha de publicación como intervalo:

1991

EPSB_521_0:

6.1.

EPSB_521_2:

3-6.

Término de la materia:

Ecology.

Environmental education -- Activity programs.

Biotic communities.

Science projects.

Pollution.

Conservation of natural resources.

Ecology -- Experiments.

Science -- Experiments.

Human beings -- Influence on nature.

Human influence on nature.

Man -- Influence on nature.

Autor añadido:

Cupples, Patricia.

ISBN:

9781550740134

Información de publicación:

Toronto : Kids Can Press, c1991.

Disponible:*

Biblioteca	Signatura topográfica	Tipo de material	Código de barras del documento	Estado
Búsqueda… Elmwood	574.5 SAV	Book	30204000121410	Búsqueda… Desconocido

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Resumen

Síntesis:

Examines how natural cycles and specific ecosystems work and suggests activities to learn about protecting the earth from further damage by pollution and waste.