EISCO Premium Spring Balance, 0-2000g / 0-20N - High Resolution, Dual Transparent Scale, Newtons & Grams - Zero Calibration Capability - Acrylic Body

School Smart 081901 Inches and Metric Plain End Wood Meter Stick, 1 m Length x 1" Width x 1/4" Thickness, Clear

Ajax Scientific Plastic Tubular Spring Scale, 2000g/20N Weight Capacity, Red

Eisco Labs Newton Force Meter Spring Scale - Max Capacity 50N, 5Kg, Dual Scale Labeled

School Specialty 560962 Electricity Discovery Kit

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

ETA hand2mind Single 50mm Plastic Pulley (Pack of 5)

Eisco Labs Premium Spring Balance - Dual Transparent Scale, 1000g (10N)

Learning Resources LER0808 Simple Stopwatch

Remington Industries 28SNSP.25 28 AWG Magnet Wire, Enameled Copper Wire, 4 oz., 0.0135" Diameter, 507' Length, Red

Dowling Magnets Iron Filings, Jar (12 ounces) with shaker lid