Science Fair Project - idea due by March 1
Project due in April
*google search for population science fair projects! There are tons of ideas!
Independent variable- what you change-toothpaste types: crest, organic toms, colgate, target brand
Dependent variable- what you measure- how white the egg becomes- how much coffee stain is removed
How long does it take for different popcorn brands to start popping?
choose different popcorn brands
write conclusion- Popsecret brand starts poppping first! Why?