Nasco GASP Blocked Blood Vessel 1-1/4 lbs. - SB49426G

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• Visual demonstration of how smoking contributes to blocked arteries
• The model has fat deposits on the artery wall
• The red blood cells catch on the fat deposits as the blood flow
• Turn the model upside down to demonstrate the clogging effects
• Includes a written explanation describing how smoking causes blocked arteries and what health problems this can cause
• Grades 2 and up