Safety Equipment
Safety Glasses
Safety Design, Vehicle
Sail Boat Kit
Salvadori Teaching Kit
Sand Timers
Sander/Polisher
Sanding Sealer
Sandpaper
Satellite Dish Lab
Saucer, Flying R / C
Saws, Hand
Saws, Power
Scales
Scanning/Milling, Rapid Prototyping
School Radio Broadcasting Lab
Science
Science Education
Science Activities, K-12
Science, General Study
Science Labs
Science Project Kit
Scissors
Scopes
Scraper
Screen Printing Lab
Screen Printing
Screens, Projector
Screw Bulbs
Screw Spacers
Screwdrivers
Screweyes
Screws
Scribes & Awls
Scroll Saw, Dremel
Security, Electrical
Seed Germination Kit
Seeds, Lettuce
Self Healing Cutting Mats
Semiconductor
Sensors
Servo Precision Motor
Set Screw Pulleys
Shapes In Paper Kit
Shrink Tubing, Heat
Sight and Sound Lab
Signal Generators
Signs, Workstation
Silicon Construction Sealant
Silicon Grease Spray
Simple Machines Activities
Simple Machines Lab
Simple Solar Living DVD
Simulators, Astronomy
SIP Resistors
Skeletons
Skin Model Activity Set
Skull Model
Skyrider Balsa Catapult Glider
Slide Potentiometers
Slide Switches
Slip Joint Pliers
Slinky, Spring
Slo-Blo Fuses
Small Gas Engine Tool Kit

Small Gas Engines & Tools
Smart Desk Toy Kit
Smart Materials
Smoking, Effect Of
Snips
Socket Wrap I.D.
Socket Wrenches
Sockets, Bulb
Sockets, I.C.
Sockets, Light
Software, Astronomy
Software, Design
Software, Electronics
Software, Energy & Power
Software, Engineering
Software, Flight
Software, Focus Educ. Software, Meteorology
Software, P.C. Boards
Software, Space & Rocketry
Software, Structures
Soil Analyzers
Soil Lab
Solar Battery, OWI
Solar Boat Kit
Solar Cars
Solar Car Kit, Paper
Solar Gearbox/Motor Kit
Solar Racer Kits
Solar Car Track
Solar Cells
Solar Energy
Solar Energy Lab
Solar Furnace
Solar Houses
Solar Motor
Solar Oven
Solar Panels
Solar Racers
Solar System Simulator
Solar Water Pump
Solder Brush
Soldering Supplies
Soldering Irons & Holders
Soldering Labs
Solenoids
Solid Fuel
Solvent Brush / Dispenser
Sound & Energy Kit
Sound Activated Circuit
Soy Biodiesel Education Kit
Space & Rocketry
Space & Rocketry Lab
Space Wings Kit
Spacer Supports
Spacers, Axle
Spacers, Screw
Speaker Wire
Speakers
Spectroscope
Spectrum Tube Power Supply
Speed Chek Radar
Speedometer
Spex+ Software