All 04 - Biology

021 – Centrifugation
021 – Centrifugation

023 – Blood and blood groups
023 – Blood and blood groups

024 – Observation of animal cells
024 – Observation of animal cells

025 – Observation of plant cells
025 – Observation of plant cells

026 – Vegetal DNA
026 – Vegetal DNA

027 – Germination
027 – Germination

028 – Analysis of stools
028 – Analysis of stools

029 – Observation of saliva
029 – Observation of saliva

030 – Chemistry of river water
030 – Chemistry of river water