Item Number :
(470100-860)
REVIEWS (0)
Groundwater Flowmeister Kit, Each
Item Number :
(470101-098)
REVIEWS (0)
In this kit, ½ wavelengths are measured and used to determine the relationship between wavelength, frequency, and velocity.
Item Number :
(470102-562)
REVIEWS (1)
This 3-part lab covers selectively permeable cell membranes, hydrophilic interactions, and cell surface area to volume ratio.
Item Number :
(470005-200)
REVIEWS (1)
Insert a sugar solution into the 16" clear tube, lower the membrane end into the jar of water, and watch the water level rise.
Item Number :
(470014-948)
REVIEWS (1)
Safe and Convenient Visual Presentation
Item Number :
(470106-012)
REVIEWS (0)
Jump start lessons in electromagnetism.
Item Number :
(470107-344)
REVIEWS (0)
Tackling Science Kit: Air Takes Up Space!
Item Number :
(470015-212)
REVIEWS (0)
Study Several Factors That Affect the Density of Water
Item Number :
(470023-788)
REVIEWS (0)
Uncover Mysterious Microfossil Clues
Item Number :
(470007-228)
REVIEWS (0)
In this activity, designed by Rick Crosslin, students separate microfossils from an Ordovician-age dry clay soil sample and then observe them using ha...
Item Number :
(470105-492)
REVIEWS (0)
Chemistry teacher, Stephen Freedman, uses this demonstation at Halloween.
Item Number :
(470152-936)
REVIEWS (0)
Tackling Science: Hooking your Kids on Science
Item Number :
(470004-950)
REVIEWS (0)
This inexpensive model, developed by Tim Ernest, lets you create longitudinal/compression waves by simply pushing a Slinky® along a track.
Item Number :
(470023-810)
REVIEWS (0)
Observe the “Energy Producers” in Cells
Item Number :
(470015-586)
REVIEWS (0)
Calculate While You Re-Create
Item Number :
(470101-758)
REVIEWS (1)
Learn evolution in six easy lessons with this timely response to a complex concept.