FETCH! with Ruff Ruffman
Ruffman Manor Is Haunted
Ruff has just learned that he's set to inherit Ruffman Manor from his ancestor Maximilian Ruffman. The only problem… Ruffman Manor is said to be HAUNTED! Ruff sends all six FETCHers out to check out the manor and find out if it's safe for him to move in.Educational Objectives: Properties of light; optical illusions; engineering design process.
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