- Round Head Machine Screw, 8:32x 3/8
- Round Head Wood Screw, #10 x 1-1/4 in.
- Round Head Wood Screw, #2 x 3/8 in. L
- Round Head Wood Screw, #6 x 1/2 in.
- Round Head Wood Screw, #6 x 3/8 in.
- Round Speaker
- Rubber Band Assortment
- Rubber Band Hand Winder
- Rubber Band, 225 ft. L
- Rubber Bands - #117, 50 ft. L
- Rubber Bands - #117, 7 in. L
- Rubber Bands - #16, 2-1/2 in. L
- Rubber Bands - #32, 2-3/4 in. L
- Rubber Bands - #32, 3 in. L
- Rubber Bands - #64, 1 lb
- Rubber Bands - #64, 1/4 lb
- Rubber Insulated Wire, Black
- Rubber Insulated Wire, Red
- Rubberized Cloth Apron
- Safety Glasses
- Safety Glasses Storage Case
- Safety Goggles
- Safety Point Scissors
- Salad Dressing Physics Booklet
- School Glue
- Schotky Diode
- Scoring Pencils
- Screw Eye Hook, 9/32 in. I.D.
- Screw Eye Hook, 9/64 in. I.D.
- Screw Lug Terminal Strip, 2 Position
- Screw Lug Terminal Strip, 9 position
- Screw Spacer, #4, 1/4 in.
- Screw Spacer, #6, 1/2 in.
- Screw Spacer, #6, 1/4 in.
- Screw Spacer, #6, 3/8 in.
- Screw Spacer, #6, 5/8 in.
- Screw Spacer, #8, 1 in.
- Screw Spacer, #8, 1/2 in.
- Screw Spacer, #8, 1/4 in.
- Screw Spacer, #8, 3/4 in.
- Screwdriver Set
- Self-Healing Cutting Mat, Large
- Self-Healing Cutting Mat, Medium
- Self-Healing Cutting Mat, Small
- Sensor Cables Set for Motion Timers
- Sensor Modules Set for Arduino
- Servo Motor
- Servo Wheel Set
- Shadows and Images Booklet
- Shock Cords & Mount Pack
- Single Pulley
- Slide Switch - DPDT, 0.5A
- Slide Switch - DPDT, 0.5A/3A
- Slide Switch - SPDT, 0.2A
- Slide Switch - SPDT, 0.5A
- Slide Switch - SPDT, 0.5A DC/3A AC
- Slide Switch - SPST, 0.5A
- Slide Switch - SPST, 0.5A DC/3A AC
- Slide Switch, Horiz. PCB Mount
- Slide Switch, SPST, .5A 5/8x1/4x3/8
- Slotted Opticoupler
- Slotted Screwdriver, 1/8 in. W
- Slotted Screwdriver, 3/16 in. W
- Slotted Weight Set
- Smooth Wheel with Holes
- Solar Cell - 0.5 V, 250 mA
- Solar Cell - 0.5 V, 500 mA
- Solar Cell - 1 V, 250 mA
- Solar Cell - 1.5 V, 500 mA
- Solar Cell - 2 V, 550 mA
- Solar Cell, 3 V
- Solar Deluxe Educational Kit
- Solar Educational Kit
- Solar Motor, 2-5 V
- Solder Brush
- Solder IC Socket, 16 Pin
- Solder IC Socket, 20 Pin
- Solder IC Socket, 40 Pin
- Solder IC Socket, 8 Pin
- Solder Paste
- Solder Spool, 1/32 in. dia.
- Solder w/ Pocket Pak Dispenser
- Solder, 1/16 in. dia.
- Soldering Aids Kit
- Soldering Iron Holder
- Soldering Iron Holder Sponge
- Soldering Iron Kit, Marksman, 25W
- Soldering Iron Tip, 25 W
- Soldering Iron Tip, Chisel, 40W
- Soldering Iron Tip, Conical, 25W
- Soldering Iron, 20 W
- Soldering Iron, Deluxe, 25 W
- Soldering Iron, Marksman, 25W
- Soldering Iron, Marksman, 40W
- Solder-Type Terminal Strip, 6 Lugs
- Sound Detection Sensor Module for Arduino
- SPDT Relay
- Speaker Wire, 25 ft.
- Speaker Wire, 50 ft.
- Spectrum Discharge Tubes Power Supply
- Spring Clamp
- Spring Flat Scale, 100g
- Spring Flat Scale, 2000g
- Spring Flat Scale, 200g
- Spring Flat Scale, 5000g
- Spring Flat Scale, 500g
- Spring Tube Scale, 1000g
- Spring Tube Scale, 2000g
- Spring Tube Scale, 250g
- Spring Tube Scale, 3000g
- Spring Tube Scale, 5000g
- Spring Tube Scale, 500g
- Springs
- Sprocket Chain
- SPST Relay
- Stainless Steel Scissors
- Steel Balls, 11 mm
- Steel Balls, 3 mm
- Steel Balls, 6 mm
- Steel Nut, #10-32, 3/8 x 1/8 in.
- Steel Nut, #2-56, 3/16 in.
- Steel Nut, #4-40, 3/16 in.
- Steel Nut, #6-32, 1/4 x 3/32 in.
- Steel Nut, #6-32, 5/16 x 7/64 in.
- Steel Nut, #8-32, 5/16 x 7/64 in.
- Steel Rod, 2-1/2 in. L
- Steel Wire
- Steering Wheel
- Stepper Motor Control Board for Arduino
- Stepper Motor Control Board Only - Arduino Compatible
- Stereo Phone Plug
- Straight Pins
- Stranded Red & White Wires
- Structures Booklet
- Styrofoam Rectangle Blank
- Super Bright LED, Green
- Super Bright LED, Orange
- Super Bright LED, Red
- Super Bright LED, White
- Super Bright LED, Yellow
- Super Easy Cutter
- Super Fast Epoxy Cement
- Super Glue
- Sure Grip Utility Knife
- Syringe Mount, 1 in. I.D.
- Syringe Mount, 1/2 in. I.D.
- Tacky Glue
- Tamiya 4-Speed Crank Axle & Motor Kit
- Tamiya 4-Wheel Drive Chassis Kit
- Tamiya Amphibious Vehicle Kit
- Tamiya Buggy Car Chassis Kit
- Tamiya H.E. Worm Gear Box & Motor Kit
- Tamiya Planetary Gear Box Kit
- Tamiya Tracked Vehicle Chassis Kit
- Tamiya Twin Motor Gear Box Kit
- Tamiya Universal Gear Box & Motor Kit
- Tantalum Capacitor, 16V, 2.2 mFd
- Technology Education: Themes, Issues and Classroom Activities
- Technology, Invention and Creativity in the Classroom Workbook
- Technology, Invention, and Creativity in the Classroom
- Tempera Paint, 16 oz., Copper
- Tempera Paint, 16 oz., Flourescent Chartreuse
- Tempera Paint, 16 oz., Flourescent Green
- Tempera Paint, 16 oz., Flourescent Orange
- Tempera Paint, 16 oz., Flourescent Pink
- Tempera Paint, 16 oz., Flourescent Yellow Orange
- Tempera Paint, 16 oz., Fluorescent Blue
- Tempera Paint, 16 oz., Fluorescent Red
- Tempera Paint, 16 oz., Fluorescent Yellow
- Tempera Paint, 16 oz., Gold
- Tempera Paint, 16 oz., Silver
- Tempera Paint, 32 oz., Black
- Tempera Paint, 32 oz., Blue
- Tempera Paint, 32 oz., Brown
- Tempera Paint, 32 oz., Green
- Tempera Paint, 32 oz., Magenta
- Tempera Paint, 32 oz., Orange
- Tempera Paint, 32 oz., Red
- Tempera Paint, 32 oz., Turquoise
- Tempera Paint, 32 oz., Violet
- Tempera Paint, 32 oz., White
- Tempera Paint, 32 oz., Yellow
- Temperature & Humidity Digital Module for Arduino
- Test Hubs
- Test Instrument Fuse, 0.5A
- Test Instrument Fuse, 1A
- Thermistor, 1 K Ohm
- Thermistor, 10 K Ohm
- Thermistor, 100 Ohm
- Thin Wire
- Thomas Alva Edison: Prophet of Progress
- Tilt Switch
- Timer, 555
- Timer, 556 Dual
- Timer, 7555
- Tin Sheet
- Tire w/ Wheel
- Tire/Rim, Wide
- Tissue Paper, Assorted Colors
- Tissue Paper, Black
- Tissue Paper, Blue
- Tissue Paper, Green
- Tissue Paper, Red
- Tissue Paper, White
- Tissue Paper, Yellow
- Toggle Switch, DPDT
- Toggle Switch, DPDT, 15A
- Toggle Switch, DPST, 6A
- Toggle Switch, SPDT
- Toggle Switch, SPDT, 0.3A
- Toggle Switch, SPDT, 15A
- Toggle Switch, SPDT, CO
- Toggle Switch, SPST
- Toggle Switch, SPST, 20A
- Toggle Switch, SPST, 4A
- Toggle Switch, SPST, 6A
- Toggle Switch, SPST, 8A
- Tool Set, Electronics
- Tops and Yo-Yos Booklet
- Torpedo Level
- Traction Bands
- Traction Material
- Transfer Film
- Triangle Scale, Architect's - White
- Triangle Scale, Architect's - Yellow
- Triangle Scale, Mechanical - White
- Triangle, 30 & 60 Degrees - 10 in. L
- Triangle, 30 & 60 Degrees - 6 in. L
- Triangle, 45 & 90 Degrees - 10 in. L
- Triangle, 45 & 90 Degrees - 6 in. L
- Triangle, 45 & 90 Degrees - 8 in. L
- Triangular LED, Green
- Triangular LED, Red
- Triangular LED, Yellow
- Triple Beam Balance
- Triple Beam Balance w/ Weights
- Triple Pulley
- Triple Tandem Pulley
- T-Square, 24 in. L
- Twine
- Ultra Violet LED
- Ultrasonic Sensor Set
- Universal Gear Box
- UNO R3 for Arduino
- UNO R3 for Arduino Starter Kit
- Uno R3 ProtoShield & Breadboard for Arduino
- USB Connector
- USB Programming Cable
- Utility Hacksaw
- Utility Knife Heavy Duty Blades
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