Pay in 4 interest-free payments of $28.74 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Measurements:
Framed Self-Portraits - Mount student drawings for classroom or hallway exhibitions
Covering diverse topics such as colour
Use as part of literacy rotations for independent or peer learning
Encourages independent learning and research-based exploration
Bell in Vacuum with Plate & Bell - Electric L1-Mathematics-L2-Measurement & Geometry-L3-Scales & Balances Measurements:Bell in Vacuum Experiment Propagation of Sound. A science experiment using a ringing alarm clock under the bell jar. As the air is pumped out of the sealed bell jar, the noise of the alarm clock fades, thus demonstrating that the propagation of sound is mediated by the air. In the absence of their medium, the sound waves cannot travel. Use with Vacuum Pump, SER1014149. Units: Each.
US$ 45.00
US$ 34.99
US$ 10.00
US$ 3600.00
US$ 21.99
US$ 12.99
US$ 29.99
US$ 3600.00
US$ 1813.97
US$ 52.99
