US$ 191.40
3 inches wide with a 1-inch spout
one fitted with an exploder piston for impulse experiments
Used to introduce semiconductor rectification
dissection
Demonstrates Newton's first law by yanking a metal card from beneath a steel ball
Dynamic Track with Stand and Ramp Biology_Entomology & Zoology 3 inches wide with aAdjustable 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$ 191.40
US$ 173.60
US$ 65.00
US$ 16.99
US$ 65.00
US$ 29.99
US$ 119.20
US$ 41.70
US$ 191.40
US$ 143.00
US$ 191.40
US$ 33.70
US$ 19.23
US$ 143.00