US$ 149.00
Twelve-volt DC drive across two 600-turn coils delivers higher lifting force than 6V models
Nine engraved 10 gram brass pieces and a 10 gram hanger on this slotted weight set
this 135-piece biochemistry student set ships in a 4-compartment case for organized building between lessons
Sized for compact classroom display
Physics Spring for Hooke's Law, 3.5cm Diameter Subcategory_Acids and Bases Twelve-volt DC drive across twoPhysics grade extension spring with a 3. 5cm diameter for spring constant, elastic potential energy, and simple harmonic motion investigations in introductory mechanics.
US$ 149.00
US$ 135.20
US$ 135.20
US$ 19.95
US$ 170.00