US$ 29.00
one fitted with an exploder piston for impulse experiments
Used to introduce semiconductor rectification
collecting water displaced by a submerged object for volume calculation in Archimedes-principle demonstrations
screen carrier
Dynamic Track with Stand and Ramp Biology_Entomology & Zoology one fitted with an exploderAdjustable hardwood ramp track with a 30 by 120cm running surface and a run off section, delivering controlled slopes for friction, motion, and energy on incline investigations.
US$ 29.00
US$ 49.00
US$ 44.00
US$ 49.00
US$ 1150.00
US$ 68.00
US$ 700.00