Great Salt Lake Diatoms
High schoolers explore the effects of salinity in the environment of Great Lake diatoms. These photosynthetic autotrophs are affected by the salinity levels in their habitat. These levels are examined and their effects on the diatoms noted.
9th - 12th Science 3 Views 4 Downloads
New Review Tools to Study Tornadoes and Galaxies
Take your class on an intergalactic journey as they explore the galaxy and various meteorological events taking place in our atmosphere each day. Learners investigate electromagnetic waves and the Doppler Effect before gathering radar...
8th - 12th Science
New Review What's The Loudest Possible Sound?
If a tree falls in the forest and no person is around, does it still make a sound? Students view a short video segment to determine sound and decibel levels of various objects, including the loudest and quietest possible sounds humans...
4 mins 6th - 12th Science