- KELVIN® Hands-On Science® Hydroponics Mini Module
- KELVIN® Hands-On Science® Inertia Welder
- KELVIN® Hands-On Science® Introduction to Hydroponics Booklet
- KELVIN® Hands-On Science® Lab: Investigating Groundwater Pollution
- KELVIN® Hands-On Science® Lab: Oil Spill Cleanup
- KELVIN® Hands-On Science® Mechanical Lift & Drag Testers
- KELVIN® Hands-On Science® Pulley Station
- KELVIN® Hands-On Science® Solar Backup Power Kit
- KELVIN® Hands-On Science® Telegraph & Buzzer Bulk Pack
- KELVIN® Hands-On Science® Telegraph & Buzzer Kit
- KELVIN® Hands-On Science® Voice Over Laser Beam Trainer
- KELVIN® Hang Glider
- KELVIN® Hanukkah Menorah Assembled Demo
- KELVIN® Hanukkah Menorah Kit
- KELVIN® Helicopter Flight Test Center
- KELVIN® Helicopter Flight Test Center Consumables
- KELVIN® Hollywood Marquee Bulk Pack
- KELVIN® Hollywood Marquee Kit
- KELVIN® Hollywood Marquee Kit Assembled Demo
- KELVIN® Home Electrical Wiring Trainer
- KELVIN® Home Electrical Wiring Trainer ASSEMBLED
- KELVIN® HOP Tool Box
- KELVIN® HotShot Raceway™ CO2 Dragster Launcher, 2 Lane
- KELVIN® HotShot Raceway™ System w/ CO2 Launcher, Track & ClassView Jr. Motion Timer™
- KELVIN® HotShot Raceway™ System w/ CO2 Launcher, Track & Motion Timer
- KELVIN® House Framing Section
- KELVIN® Hovercraft Design Challenge Kit
- KELVIN® Hovercraft Racer Bulk Pack
- KELVIN® Hovercraft Racer Kit
- KELVIN® Hydraulic Robotic Arm Trainer
- KELVIN® Hydroelectric Turbine Generator Bulk Pack
- KELVIN® Hydroelectric Turbine Generator Kit
- KELVIN® Hyperloop Experimental Vehicle Kit Bulk Pack
- KELVIN® Hyperloop Starter Set
- KELVIN® Hyperloop Trainer
- KELVIN® If...Then Trainer™
- KELVIN® Industrial Super-Sized Foam Cutter
- KELVIN® Intercom x 2 Way Kit
- KELVIN® Investigating Electricity Activity
- KELVIN® Investigating Generators, Transformers and Turbines
- KELVIN® Japanese Zero Historical PowerPole™ Plane
- KELVIN® Jumbo RBTP™ Rubber Band Power Plane
- KELVIN® K1 Balsa Racing Car™ for CO2 Bulk Pack
- KELVIN® K1 Balsa Racing Car™ for CO2 Kit
- KELVIN® K1 CO2 Balsa Racing Car™ Blank (No Holes)
- KELVIN® K1 CO2 Balsa Racing Car™ Blank (Pre-Drilled CO2 Hole)
- KELVIN® K2 Air-Powered Balsa Racing Car Bulk Pack
- KELVIN® K2 Air-Powered Balsa Racing Car Kit
- KELVIN® K2 Air-Powered Dragster Balsa Wood Blank (7 in. L w/ Pre-Drilled Air Input Hole)
- KELVIN® K2 Air-Powered Dragster Blank Only (No Holes)
- KELVIN® Kel-Air No CO2™ Dragster Bulk Pack of 25 (Wood Blanks are 10 in. L w/ Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Bulk Pack of 25 Kits (Wood Blanks are 10 in. L w/ Pre-Drilled Air Input & Axle Holes)
- KELVIN® Kel-Air No CO2™ Dragster Bulk Pack of 50 (Wood Blanks are 10 in. L w/ Pre-Drilled Air Input & Axle Holes)
- KELVIN® Kel-Air No CO2™ Dragster Bulk Pack of 50 (Wood Blanks are 10 in. L w/ Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Kit (Wood Blank is 10 in. L w/ Pre-Drilled Air Input & Axle Holes)
- KELVIN® Kel-Air No CO2™ Dragster Kit (Wood Blank is 10 in. L w/ Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Kit (Wood Blank is 7-1/2 in. L w/ Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Launcher w/ Digital Display Pressure Gauge PLUS Track & Motion Timer
- KELVIN® Kel-Air No CO2™ Dragster Poplar Wood Blank Pack of 100 (10 in. L, NO HOLES)
- KELVIN® Kel-Air No CO2™ Dragster Poplar Wood Blank Pack of 25 (7-1/2 in. L, Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Poplar Wood Blank Pack of 50 (7-1/2 in. L, Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Wood Blank Pack of 100 (7-1/2 in. L, NO HOLES)
- KELVIN® Kel-Air No CO2™ Dragster Wood Blank Pack of 25 (10 in. L, Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Wood Blank Pack of 50 (10 in. L, Pre-Drilled Air Input & Axle Holes)
- KELVIN® Kel-Air No CO2™ Dragster Wood Blank Pack of 50 (10 in. L, Pre-Drilled Air Input Hole)
- KELVIN® Kel-Air No CO2™ Dragster Wood Blank Pack of 50 (7-1/2 in. L, NO HOLES)
- KELVIN® Kel-Air No CO2™ Dragsters Lab
- KELVIN® Kel-Air No CO2™ Electronic Dragster Launcher
- KELVIN® Kel-Air No CO2™ Electronic Dragster Launcher w/ Track & ClassView Timer™
- KELVIN® Kel-Air No CO2™ ORIGINAL Dragster Launcher
- KELVIN® Kel-Air No CO2™ ORIGINAL Dragster Launcher w/ Track
- KELVIN® Kel-Air No CO2™ ORIGINAL Dragster Launcher w/ Track & ClassView Jr. Motion Timer™
- KELVIN® Kel-Air No CO2™ ORIGINAL Dragster Launcher w/ Track & Motion Timer
- KELVIN® Kel-Air No CO2™ Racing Track, 2-Lane
- KELVIN® Kel-Air No CO2™ Super-Sized BALSA Dragster Balsa Blank Only
- KELVIN® Kel-Air No CO2™ Super-Sized BALSA Dragster Kit Bulk Pack
- KELVIN® KelBotics™ Advanced Robotic Control System
- KELVIN® KelBotics™ Assembled Robotic Arm and Manual Controller ONLY
- KELVIN® KelBotics™ Battery Eliminator
- KELVIN® KelBotics™ Robotic Control System
- KELVIN® Kel-Lift & Drag™ Computer Interface Sensor
- KELVIN® Kel-Lift & Drag™ Sensors Upgrade for 2023 or Prior Models
- KELVIN® Kel-Lift & Drag™ Stand-Alone Sensor w/ LCD Display
- KELVIN® KelTimer™ Motion Timer
- KELVIN® Kel-Wind™ Wind Tunnel
- KELVIN® Kel-Wind™ Wind Tunnel w/ Stand-Alone Sensor
- KELVIN® KGB Ear Assembled Demo
- KELVIN® KGB Ear Bulk Pack
- KELVIN® KGB Ear Kit
- KELVIN® Kite Parts Bulk Pack
- KELVIN® Krasher™
- KELVIN® Krasher™ Package
- KELVIN® Krasher™ Track Extender
- KELVIN® Kre8® Air-Propelled Racing Car Bulk Pack
- KELVIN® Kre8® Air-Propelled Racing Car Kit
- KELVIN® Kre8® Autonomous Car Kit w/ Arduino Motor Control Board (Assembled)
- KELVIN® Kre8® Autonomous Car Kit w/ Genie® Control Board (Assembled)
- KELVIN® Kre8® Basketball Flier Kit
- KELVIN® Kre8® Bendy Tubes Pack of 100
- KELVIN® Kre8® Bevel Gears Pack of 100
- KELVIN® Kre8® Bevel Gears Pack of 20
- KELVIN® Kre8® Blue Tubes Pack of 100
- KELVIN® Kre8® Blue Tubes Pack of 20
- KELVIN® Kre8® Bridge Bulk Pack
- KELVIN® Kre8® Bridge Kit
- KELVIN® Kre8® Carousel Kit
- KELVIN® Kre8® Catapult
- KELVIN® Kre8® Catapult Bulk Pack
- KELVIN® Kre8® Clip Connectors Pack of 100
- KELVIN® Kre8® Clip Connectors Pack of 20
- KELVIN® Kre8® Collars Pack of 100
- KELVIN® Kre8® Conveyor Belt Kit
- KELVIN® Kre8® Curiosity Rover Bulk Pack
- KELVIN® Kre8® Curiosity Rover Kit
- KELVIN® Kre8® Cutter
- KELVIN® Kre8® DC Motor Bulk Pack
- KELVIN® Kre8® DC Motor Kit
- KELVIN® Kre8® Electric Racer Bulk Pack
- KELVIN® Kre8® Electric Racer Kit
- KELVIN® Kre8® End Caps Pack of 100
- KELVIN® Kre8® Fairground Ride Kit
- KELVIN® Kre8® Ferris Wheel Kit
- KELVIN® Kre8® Forklift Kit
- KELVIN® Kre8® Gray Tubes Pack of 100
- KELVIN® Kre8® Gray Tubes Pack of 20
- KELVIN® Kre8® Hydraulic Robotic Arm Kit
- KELVIN® Kre8® Maker Maths Kit
- KELVIN® Kre8® Maker STEM Kit
- KELVIN® Kre8® Marble Jump Kit
- KELVIN® Kre8® Mars Rover Bulk Pack
- KELVIN® Kre8® Mars Rover Kit
- KELVIN® Kre8® Monster Truck Kit
- KELVIN® Kre8® Multi-Blocks Pack of 100
- KELVIN® Kre8® Multi-Blocks Pack of 20
- KELVIN® Kre8® Parts Bin Filler
- KELVIN® Kre8® POP Robots Kit
- KELVIN® Kre8® Power Ball Launcher Kit
- KELVIN® Kre8® Resources Bin Filler
- KELVIN® Kre8® Rubber Bands, 45 mm
- KELVIN® Kre8® Rubber Bands, 60 mm
- KELVIN® Kre8® Safety Propellers Pack of 10
- KELVIN® Kre8® Safety Propellers Pack of 20
- KELVIN® Kre8® Scale Kit
- KELVIN® Kre8® Sea Explorer Kit
- KELVIN® Kre8® Snap-Off Rods Pack of 100
- KELVIN® Kre8® Snap-Off Rods Pack of 20
- KELVIN® Kre8® Solar Racer Bulk Pack
- KELVIN® Kre8® Solar Racer Kit
- KELVIN® Kre8® Wheel Pack of 100, 1.10 in. dia.
- KELVIN® Kre8® Wheel Pack of 100, 1.57 in. dia.
- KELVIN® Kre8® Wheel Pack of 100, 2.75 in. dia.
- KELVIN® Kre8® Wheel Pack of 20, 1.10 in. dia.
- KELVIN® Kre8® Wheel Pack of 20, 1.57 in. in. dia.
- KELVIN® Kre8® Wheel Pack of 20, 2.75 in. dia.
- KELVIN® Kre8® Wind Generator Bulk Pack
- KELVIN® Kre8® Wind Generator Kit
- KELVIN® Kre8® Wired Manual Controller, 1.5V
- KELVIN® Kre8® Wired Manual Controller, 3V
- KELVIN® Lamp Bulk Pack
- KELVIN® Lamp Kit
- KELVIN® Land Transportation Lab
- KELVIN® Large Geodesic Hot Air Balloon Kit
- KELVIN® LED Assortment
- KELVIN® LI Structure Tester w/ Wood Base
- KELVIN® Lift-Push Styro Hovercraft Bulk Pack
- KELVIN® Light Activated Circuit Assembled Demo
- KELVIN® Light Activated Circuit Bulk Pack
- KELVIN® Light Activated Circuit Kit
- KELVIN® Light Project Assembled Demo
- KELVIN® Light Project Bulk Pack
- KELVIN® Light Project Kit
- KELVIN® Linear/Analog Troubleshooting Trainer™
- KELVIN® Liquid Basic 3™ Sensor
- KELVIN® Logic Challenge Electronic Trainer™
- KELVIN® Low Voltage House Wiring Trainer
- KELVIN® Low Voltage House Wiring Trainer Kit
- KELVIN® Magic Pulley Assembly Only
- KELVIN® Maglev Racer Track, Almost 8 ft. L
- KELVIN® Maglev Track Connector
- KELVIN® Maglev Track, 4 ft. L
- KELVIN® Maglev Track, 6 ft. L
- KELVIN® Magnetic Levitation Mini Module 1
- KELVIN® Magnetic Levitation Mini Module 2
- KELVIN® Magnets Bin Filler
- KELVIN® Magnets Bulk Pack
- KELVIN® Making Wet Cells & Batteries Booklet
- KELVIN® Making Wet Cells and Batteries Lab
- KELVIN® Manual Earthquake Simulator w/ Horizontal Motion ONLY
- KELVIN® Materials Bin Filler
- KELVIN® Materials Resources Bin Filler
- KELVIN® Measurement and Layout Tools Panel
- KELVIN® Mechanical Engineering Bin Filler
- KELVIN® Mechanical Engineering Mini Bin Filler
- KELVIN® Mechanical Engineering Resources Advanced Bin Filler
- KELVIN® Mechanical Engineering Resources Bin Filler
- KELVIN® Mechanical Parts for Complex Machines
- KELVIN® Mechanical Parts for Complex Machines Bulk Pack
- KELVIN® Mechanical Parts for Complex Machines Team Pack
- KELVIN® Mechanical Tool Pack 7
- KELVIN® Medium Geodesic Hot Air Balloon Kit
- KELVIN® Metal Detector Assembled Demo
- KELVIN® Metal Detector Bulk Pack
- KELVIN® Metal Detector Kit
- KELVIN® Metal Stud Finder Assembled Demo
- KELVIN® Metal Stud Finder Bulk Pack
- KELVIN® Metal Stud Finder Kit
- KELVIN® Micro-Mazer™ Kit
- KELVIN® Micro-Mazer™ Assembled Demo
- KELVIN® Micro-Mazer™ Bulk Pack
- KELVIN® Mini Earthquake Simulator w/ Horizontal Motion ONLY
- KELVIN® Mini LED Flashlight Bulk Pack
- KELVIN® Modern Dream House Consumables
- KELVIN® Modern Dream House Design Challenge™
- KELVIN® Moisture Sensor Assembled Demo
- KELVIN® Moisture Sensor Bulk Pack
- KELVIN® Moisture Sensor Kit
- KELVIN® Molding & Casting with Urethane Resins Activity
- KELVIN® Molding & Casting with Urethane Resins Teacher Demo Kit
- KELVIN® Monsters Vehicle Bulk Pack
- KELVIN® Monsters Vehicle Design Challenge
- KELVIN® Monsters Vehicle Design Challenge Lab
- KELVIN® Monsters Vehicle Kit
- KELVIN® Motor Boat Bulk Pack
- KELVIN® Motor Boat Kit
- KELVIN® Motor Generator Bulk Pack
- KELVIN® Motor Generator Kit
- KELVIN® Motor Speed Control Assembled Demo
- KELVIN® Motor Speed Control Bulk Pack
- KELVIN® Motor Speed Control Kit
- KELVIN® Motors Bin Filler
- KELVIN® Motors Bulk Pack
- KELVIN® Mousetrap Catapult Bulk Pack
- KELVIN® Mousetrap Catapult Class Pack
- KELVIN® Mousetrap Catapult Kit
- KELVIN® Multi-Lane Timer
- KELVIN® New Standards® S.T.E.M. Class Pack: Aeronautics & Flight
- KELVIN® New Standards® S.T.E.M. Lab: Advanced Aeronautics & Flight
- KELVIN® New Standards® S.T.E.M. Lab: Advanced Aeronautics & Flight Class Pack
- KELVIN® New Standards® S.T.E.M. Lab: Advanced Motors
- KELVIN® New Standards® S.T.E.M. Lab: Advanced Pneumatics
- KELVIN® New Standards® S.T.E.M. Lab: Advanced Water Transportation
- KELVIN® New Standards® S.T.E.M. Lab: Aeronautics & Flight
- KELVIN® New Standards® S.T.E.M. Lab: Aeronautics & Flight Class Pack
- KELVIN® New Standards® S.T.E.M. Lab: Aerospace
- KELVIN® New Standards® S.T.E.M. Lab: Alternative Energy
- KELVIN® New Standards® S.T.E.M. Lab: Alternative Energy Class Pack
- KELVIN® New Standards® S.T.E.M. Lab: Beams & Triangles™
- KELVIN® New Standards® S.T.E.M. Lab: Beams & Triangles™ Class Pack
- KELVIN® New Standards® S.T.E.M. Lab: Boats
- KELVIN® New Standards® S.T.E.M. Lab: Cars w/ Black/White Book
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