Periodic table of spectra makes it clear to students that each element has its own spectral fingerprint, Poster Heading: Emission Spectra of Elements, Size: 24 x 36in
Toy Design Workshop Activity Document, build guide has everything you need to construct an example Toy Design, along with your own designs through the Engineering Process. Perfect for libraries, boy and girl scouts, science fairs, kitchen table, maker's fairs
VWR* Visual Scientifics Photogate Sensor, Four Modes: Gate, Pulse, Pendulum, Frequency, also Works with VISUAL SCIENTIFICS and numerous physical science systems, This kit contains: 2 Photogates, 2Connecting wires, Main photogate hub and control, Wall charger
List View
Easy View (new)
