SEOH Lens Glass Double Convex 38mm x 10cm Focal Length

16Hertz Electronics Project Starter Kit w/ Breadboard, Jumper Wires, LED, Resistors, Motor for Arduino & Raspberry Pi

Delta Education N/S Painted Bar Magnet, 3" Length (Pack of 2)

Ajax Scientific Glass Friction Rod

ScienceWiz - 16gm Iron Filings

100ml Graduated Cylinder, Borosilicate 3.3 Glass, Single Metric Scale, Karter Scientific 213I12 (Single)

Dowling Magnets Floating Magnet Rings

Spirit 0.01oz/0.1g 3000g Digital Multifunction Pocket Scale with Back-Lit LCD Display

Digital Multimeter, Liumy AC/DC, Current, Voltage, Resistance Digital Meter/Tester with Ohm Volt Amp & Diode Test, for Household Outlets, Fuses, Vehicle Battery, Charging System, Automotive Circuits

United Scientific ELFL01 Flask Form Electroscope

Hot Wheels Track Builder Straight Includes 15 Feet of Track and Bonus Car, Styles May Vary