Costs and Benefits of Exploring Space

Space exploration has brought many benefits to society. High-quality radio and television signals are now relayed around the globe by satellite. Biological experiments in space, such as the growing of insulin crystals, are contributing to our ability to fight disease....

Student Activity: Predators in Control

Predator–prey relationships are one of the most important biotic relationships in the sustainability of an ecosystem. Predators are the natural controls in an ecosystem, limiting the size of a prey population. Many studies have illustrated that the long-term...

STAO Grade Six Space Unit User Guide

The following Astronomy/ Space resource is a guide for use by teachers teaching the Understanding Earth and Space Systems strand in the grade six Ontario Ministry of Education Science and Technology curriculum. This document is organized into five sections: Here on...
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