New Daily Do: how does sonar work, and how can it help map the seafloor more accurately? Middle schoolers test sound wave simulations and paper models to find out.
Get it here: www.nsta.org/daily-do/sonar

New Daily Do: how does sonar work, and how can it help map the seafloor more accurately? Middle schoolers test sound wave simulations and paper models to find out.
Get it here: www.nsta.org/daily-do/sonar
New Daily Do: "How can we clean our classroom's air?" Middle schoolers engineer their own air purifiers, track real air quality data, and share findings with stakeholders.
Get it here: www.nsta.org/daily-do/cle...
This week's Daily Do: Grade 4 students investigate how a UUV sent a photo from 800 meters underwater to the surface, then build their own model to explain it.
Get the lesson: www.nsta.org/daily-do/UUV