US$ 129.00
Rust-resistant aluminum scissor jack with hand crank extends to 10
racked for force
Plastic holder atop a 4
deflecting visibly in the presence of a charged object to reveal both charge presence and polarity
Colloidal ferrofluid of sub-10nm magnetic nanoparticles in a 50mL bottle that forms peaked spike patterns in a magnetic field
Garage Physics Trigonometry Exploration Puzzle Kit Glassware_Crow Receivers Rust-resistant aluminum scissor jack withTrigonometry puzzle kit in wooden blocks demonstrating sine, cosine, tangent, cotangent, secant, cosecant, special triangles, and radians through tactile manipulation of each function.
US$ 129.00
US$ 28.00
US$ 147.50
US$ 150.00
US$ 35.00