By Barbara Liang
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In this animated object, learners examine the different phases of a cell's life.
In this animated object, learners view molecules as they collide and move between two different solutions. They also observe what happens when the temperature of the solutions is raised or lowered.
In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.
Identify these 25 neurological terms in a marathon game of Hangmoon!
Can you guess the respiratory term described by the accompanying phrase?