US$ 22.99
Simulates kinetic gas theory through an electric motor vibrating a transparent tube of small steel balls
Stamped with element symbols for quick identification
Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range
a compound unit for demonstrating multi-rope mechanical advantage in physics activities
Hand-Painted Animal Cell Anatomical Model Manufacturer_Eisco Simulates kinetic gas theory throughHand painted animal cell model reveals organelle structures, cellular organization, and membrane systems for introductory cell biology teaching.
US$ 22.99
US$ 38.00
US$ 18.75
US$ 38.00
US$ 36.00
US$ 33.75
US$ 18.75
US$ 39.99
US$ 11.25