US$ 35.90
dual bowls for weighing flexibility
including blood samples
Chips and double dice for simulating both monohybrid and dihybrid crosses
and organic chemistry applications
Molded plastic aquarium tank holds small aquatic specimens and classroom organisms for short-term observation and elementary biology experiments
Polished Brass Balance Weight Mass:500g dual bowls for weighing flexibilityPolished brass single piece balance weight machined for precision, suited for verifying scale calibration and physics experiments involving mass and force.
US$ 35.90
US$ 39.99
US$ 15.00
US$ 39.00
US$ 35.00
US$ 157.00
US$ 157.00
US$ 22.00
US$ 394.50