QuizProbe:
 
When you're not busy shooting aliens and you just want to review your science course, try this easy-going quiz.

Just hover over a True or False statement with the probe and press and hold the left mouse button to analyze the statement. What could be easier than that?

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QuizProbe: Circulatory System QuizProbe: Circulatory System    
Curriculum: ANIMALS STRUCTURE AND FUNCTION
QuizProbe: Hormones QuizProbe: Hormones    
Curriculum: HOMEOSTASIS
QuizProbe: Nervous System QuizProbe: Nervous System    
Curriculum: HOMEOSTASIS
QuizProbe: Optics QuizProbe: Optics    
Curriculum: PHYSICS