ROCK DETECTIVES – 3rd Grade students perform streak tests of rocks/minerals

Group of third grade students at McKinley Elementary smile while holding rocks and clipboards during a classroom science activity themed aro

Mrs. Witkowski’s third grade students became rock detectives for the day, bringing in their own rocks to perform streak tests! The students observed and experimented to make a guess at which type of rock they picked: igneous, sedimentary, or metamorphic. Watch as the Bulldogs solve their mineral mysteries!