Leyden Jar Gifts_Science Gifts Aluminum-handled collecting net swings lightweight

Aluminum-handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work

interference - within reach of an introductory wave-mechanics curriculum

Set of eight steel tuning forks tuned to scientific pitch (C4 = 256 Hz) for classroom work on sound waves

Thirty-two-inch advanced pulley demonstration set with 8 singles

the four-sided geometry letting students explore deviation through non-equilateral cross-sections

Leyden Jar Gifts_Science Gifts Aluminum-handled collecting net swings lightweightReproduces Ewald von Kleist's 1745 charge storage device with concentric metal cups around a plastic dielectric, used to demonstrate capacitance and the discharge of stored static charge.