Seeing Around Corners
Third graders build a periscope and experiment with it to determine how this tool helps them extend their line of sight.
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Interdependence: A Concept Approach to Environmental Education
Students are introduced to the topic of interdependence within systems. In groups, they describe the functioning parts of objects that make them a system and discuss what happens if one part doesn't work properly. They make comparisons...
K - 3rd Science