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	Prarie Ecosystem Gizmo Start (Tiffany DeBois) View
	Prairie ecosystem gizmo walkthrough (Joshua Downey) View
	Prairie Ecosystem Gizmo -Biodiversity Populations (ScienceWithFlowers) View
	Prairie Ecosystem Activity A (Samantha Mcfarlane) View
	Forest Ecosystem Gizmo - Instructions (Christine Hahn) View
	Food chain gizmo walkthrough (Joshua Downey) View
	Forest Ecosystem Gizmo (Annette Slivkoff) View
	Final Prairie Ecosystem Food Chains and Activity C (Samantha Mcfarlane) View
	Ecosystem Gizmo Recording (8th grade Science Jenkins MS) View
	Food Chain Gizmo (Joshua Downey) View