Curated OER
Sketching Gadget Anatomy Lab
In this science worksheet, students observe a machine closely from several angles while in operation. Then they identify the elements of machines combined in different gadgets. Students also illustrate how moving parts in machines relate...
Curated OER
Collisions Drive Reactions
In this reactions activity, students determine what must take place in order for a reaction to occur. Students complete 6 short answer questions.