THIS DAY IN SCIENCE: Smallpox Vaccination - Introduced (Jenner) in 1799

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Oh! My Aching Feet

Oh! My Aching Feet

…connecting force, area, and pressure? That’s some feat! Contributed by: Catherine Little Grade 8: Structures and Mechanisms Systems are designed to accomplish tasks. All systems include an input and an output. Inquiry Skills Used This activity uses scientific...
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