The Vernier Energy Sensor offers an easy way to quantify voltage, current, power, and energy output of small wind turbines and solar panels such as those used in our KidWind Experiment Kits. Specifications Source Input Potential Range: ± 30 V Source Input Current Range: ± 1000 mA What's included Vernier Energy Sensor User Manual - VES-BTA

The Vernier Resistor Board has seven 1 W 5% resistors mounted on a circuit board. Test clip holes on either side of the resistors allow for easy connections to clips on wire leads. Specifications Resistor values: 10 Ω, 15 Ω, 20 Ω, 30 Ω, 39 Ω, 51 Ω, and 100 Ω Dimensions: 3.5 in long by 2 in wide What's included Vernier Resistor Board Four insulated jumper wires fitted with mini-alligator clips User Manual - VES-RB

With the Vernier Variable Load, students can adjust the knobs to provide resistances between 2 and 200 Ω, allowing them to determine the optimal load on a system. Specifications Maximum Input: 0.3 A Resistance: 2 – 200 Ω What's included Vernier Variable Load Two insulated jumper wires fitted with mini-alligator clips Spare 0.375 A fast blow fuse, inside case User Manual - VES-VL

This popular kit allows young scientists to test a variety of blade designs, generate electricity, and lift weights. Specifications Height: 24 in Maximum blade diameter: 36 in (27 in with provided materials) Maximum number of blades: 12 Expected power output: 0–1 watts Table or floor space needed: 18 in diameter circle What's included Basic Wind Experiment Kit Wind Turbine Generator with Wires (1) Nacelle Body Half (2) Motor Mount Pack (1) 8″ Hex Shaft with Hub Quick Connect (1) Wind Turbine Hub (1) Power Output Board (1) Tower Base Leg (3) Tower Base Locking Ring (1) Tower Base Hub (1) Plastic Weightlifter Bucket (1) Blade Pitch Protractor (1) Hex Lock (3) Spool (1) Gear Set (8-, 16-, 32-, and 64-tooth gears) (1) 20″ Tower (1) 1/2″ Washer (25) Dowels* (25) Power Output Pack* (1) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (5) 3″ x 12″ Chipboard Blade Sheet* (10) 4′ String* (4) Classroom Pack Wind Turbine Generator with Wires (3) Nacelle Body Half (6) Motor Mount Pack (3) 8″ Hex Shaft with Hub Quick Connect (3) Wind Turbine Hub (8) Power Output Board (1) Tower Base Leg (9) Tower Base Locking Ring (3) Tower Base Hub (3) Plastic Weightlifter Bucket (3) Blade Pitch Protractor (3) Hex Lock (9) Spool (3) Gear Set (8-, 16-, 32-, and 64-tooth gears) (3) 20″ Tower (3) 1/2″ Washer (75) Dowels* (150) Power Output Pack* (3) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (25) 3″ x 12″ Chipboard Blade Sheet* (50) 4′ String* (4) 8 1/2″ x 11″ Chipboard Sheet* (25) This part is a consumable and is excluded from the warranty. Note: The Basic Wind Experiment Kit and Classroom Pack does not include experiment instructions, basic tools (glue, scissors, screwdriver, etc.) or a multimeter. You can measure current and voltage from the turbines using a Go Direct® Energy Sensor, and an optional Vernier Variable Load or Vernier Resistor Board. User Manual - KW-BWXC

Discover advanced aspects of wind turbine technology. Test different blade designs, gear ratios, generators, and devices to measure electrical and weightlifting power. What's included Advanced Wind Experiment Kit Gear Set (8-, 16-, 32-, and 64-tooth gears) (1) Hex Locks (3) Spool (1) Wind Turbine Generator with Wires (1) High Torque Generator with Wires (1) Motor Mount Pack (2) Wind Turbine Hub (1) Power Output Board (1) Nacelle Body Half (2) Tower Base Leg (3) Tower Base Locking Ring (1) Tower Base Hub (1) Plastic Weightlifter Bucket (1) 250 ml Graduated Cylinder (1) Blade Pitch Protractor (1) 20″ Tower (1) 1/2″ Washer (25) Small Water Pump (1) 12″ x 1/4″ Clear Tubing (1) 8″ Hex Shaft with Hub Quick Connect (1) 1/4″ x 5″ Dowels* (25) Power Output Pack* (1) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (5) 3″ x 12″ Chipboard Blade Sheet* (10) 4′ String* (1) Classroom Pack Gear Set (8-, 16-, 32-, and 64-tooth gears) (3) Hex Locks (9) Spool (3) Wind Turbine Generator with Wires (3) High Torque Generator with Wires (3) Motor Mount Pack (4) Wind Turbine Hub (8) Power Output Board (1) Nacelle Body Half (6) Tower Base Leg (9) Tower Base Locking Ring (3) Tower Base Hub (3) Plastic Weightlifter Bucket (3) 250 ml Graduated Cylinder (1) Blade Pitch Protractor (3) 20″ Tower (3) 1/2″ Washer (75) Small Water Pump (1) 12″ x 1/4″ Clear Tubing (1) 8″ Hex Shaft with Hub Quick Connect (3) 1/4″ x 5″ Dowels* (150) Power Output Pack* (3) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (25) 3″ x 12″ Chipboard Blade Sheet* (50) 4′ String* (3) 8 1/2″ x 11″ Chipboard Sheet* (25) This part is a consumable and is excluded from the warranty. Note: The Advanced Wind Experiment Kit and Classroom Pack do not include basic tools (glue, scissors, screwdriver, etc.) or a multimeter. You can measure current and voltage from the turbines using a Go Direct® Energy Sensor, and an optional Vernier Variable Load or Vernier Resistor Board. User Manual - KW-AWX

The Solar Thermal Exploration Kit is modeled after a domestic solar water-heating system. Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat the water. Learn about what makes a solar water heating system more or less efficient. For optimal results, we recommend using Go Direct® Temperature or another temperature probe with this kit. What's included 25 ft clear tubing* Black plastic box (1) Clear plastic lid for plastic box (1) Small plastic bucket (2) 2 V/400 mA Solar Panel (1) KidWind Small Water Pump with tubing (1) Alligator clip cord pair The clear tubing is a consumable and excluded from warranty. User Manual - KW-STXK

This small, high-quality solar panel is great for demonstrations and student experiments. Attached alligator clips make the panels easy to use. Specifications Dimensions: 62 mm x 120 mm User Manual - KW-SP2V

This popular kit allows young scientists to test a variety of blade designs, generate electricity, and lift weights. Specifications Height: 24 in Maximum blade diameter: 36 in (27 in with provided materials) Maximum number of blades: 12 Expected power output: 0–1 watts Table or floor space needed: 18 in diameter circle What's included Basic Wind Experiment Kit Wind Turbine Generator with Wires (1) Nacelle Body Half (2) Motor Mount Pack (1) 8″ Hex Shaft with Hub Quick Connect (1) Wind Turbine Hub (1) Power Output Board (1) Tower Base Leg (3) Tower Base Locking Ring (1) Tower Base Hub (1) Plastic Weightlifter Bucket (1) Blade Pitch Protractor (1) Hex Lock (3) Spool (1) Gear Set (8-, 16-, 32-, and 64-tooth gears) (1) 20″ Tower (1) 1/2″ Washer (25) Dowels* (25) Power Output Pack* (1) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (5) 3″ x 12″ Chipboard Blade Sheet* (10) 4′ String* (4) Classroom Pack Wind Turbine Generator with Wires (3) Nacelle Body Half (6) Motor Mount Pack (3) 8″ Hex Shaft with Hub Quick Connect (3) Wind Turbine Hub (8) Power Output Board (1) Tower Base Leg (9) Tower Base Locking Ring (3) Tower Base Hub (3) Plastic Weightlifter Bucket (3) Blade Pitch Protractor (3) Hex Lock (9) Spool (3) Gear Set (8-, 16-, 32-, and 64-tooth gears) (3) 20″ Tower (3) 1/2″ Washer (75) Dowels* (150) Power Output Pack* (3) 3″ x 12″ x 3/32″ Balsa Wood Sheet* (25) 3″ x 12″ Chipboard Blade Sheet* (50) 4′ String* (4) 8 1/2″ x 11″ Chipboard Sheet* (25) This part is a consumable and is excluded from the warranty. Note: The Basic Wind Experiment Kit and Classroom Pack does not include experiment instructions, basic tools (glue, scissors, screwdriver, etc.) or a multimeter. You can measure current and voltage from the turbines using a Go Direct® Energy Sensor, and an optional Vernier Variable Load or Vernier Resistor Board. User Manual - KW-BWX

Demonstrate the power of the wind with an affordable and rugged wind turbine. Specifications Height: 12 in Maximum blade diameter: 8 in (Mini Turbine), 16 in. (with blade design option) Expected power output: 0-1 watts Table of floor space needed: 6 in. diameter circle What's included Mini Wind Turbine with Blade Design Mini Nacelle Assembly (1) 10″ Mini Aluminum Tower (1) Mini Base (1) Red Blade Set (1) Sound and Light Board (1) Red Alligator Clip Cord (1) Black Alligator Clip Cord (1) Wind Turbine Hub (1) 1/4″ x 5″ Dowels* (25) 3″ x 8″ Chipboard sheet* (10) Blade Pitch Protractor (1) Mini Wind Turbine Mini Nacelle Assembly (1) 10″ Mini Aluminum Tower (1) Mini Base (1) Red Blade Set (1) Sound and Light Board (1) Red Alligator Clip Cord (1) Black Alligator Clip Cord (1) This part is a consumable and is excluded from warranty. Note: The Mini Wind Turbine does not include a multimeter. You can measure current and voltage from the turbines using a Go Direct® Energy Sensor, and an optional Vernier Variable Load or Vernier Resistor Board. User Manual - KW-MWT

The KidWind Low Voltage Water Pump is a great way to demonstrate power output from the wind and solar kits. It makes comparing different turbine designs easy What's included Low voltage pump with attached wires 30 cm tubing, inner diameter 1/4 inch User Manual - KW-PUMP

The simpleGEN is an easy-to-build AC generator that allows students to explore the basics of electrical generator design. User Manual - KW-SGEN

The Basic Turbine Building Parts kit includes the KidWind Hub, a wind turbine generator, and 25 dowels, all in one package. Specifications Diameter: 0.25 in Length: 5 in User Manual - KW-BTPART

The Sound and Light Board will play music or light LED bulbs with electrical output from a solar panel or small wind turbine. User Manual - KW-SLB

Demonstrate the power of the wind with an affordable and rugged wind turbine. Specifications Height: 12 in Maximum blade diameter: 8 in (Mini Turbine), 16 in. (with blade design option) Expected power output: 0-1 watts Table of floor space needed: 6 in. diameter circle What's included Mini Wind Turbine with Blade Design Mini Nacelle Assembly (1) 10″ Mini Aluminum Tower (1) Mini Base (1) Red Blade Set (1) Sound and Light Board (1) Red Alligator Clip Cord (1) Black Alligator Clip Cord (1) Wind Turbine Hub (1) 1/4″ x 5″ Dowels* (25) 3″ x 8″ Chipboard sheet* (10) Blade Pitch Protractor (1) Mini Wind Turbine Mini Nacelle Assembly (1) 10″ Mini Aluminum Tower (1) Mini Base (1) Red Blade Set (1) Sound and Light Board (1) Red Alligator Clip Cord (1) Black Alligator Clip Cord (1) This part is a consumable and is excluded from warranty. Note: The Mini Wind Turbine does not include a multimeter. You can measure current and voltage from the turbines using a Go Direct® Energy Sensor, and an optional Vernier Variable Load or Vernier Resistor Board. User Manual - KW-MWTBD

Explore solar energy with this innovative science kit designed to help students investigate energy transformations. Discover how the angle of photovoltaic panels relative to the sun affects power output. Experiment with basic circuits and learn about important factors in photovoltaic systems. Specifications Box dimensions: 13 1/8 in x 7 5/8 in x 4 ½ in Maximum power output: 1.2 W (6 V x 200 mA in series, or 2 V x 600 mA in parallel) What's included 1 Sound and Light Board 1 protractor, clear, 4 in 1 hinged plastic box 6 sets of hook-and-pile fastener (2 in strips) 1 small water pump 3 Solar Panels, 2V/400mA 1 piece of clear, plastic tubing (5 ft x 1/4 in ID) 10 Chipboard Blade Sheets (3 in x 12 in) for varying solar panel angles 1 Power Output Pack User Manual - KW-SEEK

Chipboard is a stiff, easy to cut, lightweight, low cost, and recyclable material used to make simple wind turbine blades. Specifications Length: 12 in Width: 3 in Thickness: 1.5 mm User Manual - KW-CB50

This package provides your students with the technology and materials they need as they use our Solar Energy Explorations lab book to explore energy, temperature, and electrical circuits. User Manual - GDP-MS-SE

Examine renewable energy, wind power, and engineering design with these nine downloadable experiments written for middle school science. Suitable for grades 4–8. User Manual - MSB-WIND-E

When students investigate wind energy, they learn important concepts about energy transfer, basic electronic circuits, and blade design. This package provides the technology and materials needed for one group of students as they use our Investigating Wind Energy lab book. User Manual - GDP-EL-WE

Easily monitor a wide variety of environmental factors with just one sensor. Specifications Channels Go Direct Weather System has the following measurement channels: Wind Speed Wind Direction Wind Chill Temperature Heat Index Dew Point Relative Humidity Absolute Humidity Station Pressure Barometric Pressure Altitude Specifications Wind speed range: 0–30 m/s Temperature range: –40 to 120°C Temperature accuracy: ±0.2°C Humidity range: 0–100% Humidity accuracy: ±2% Absolute pressure range: 260–1260 mbar Absolute pressure accuracy: ±0.2 mbar Maximum sampling rate: 2 sample/s Maximum wireless range: 30 m (unobstructed) What's included Go Direct Weather System Go Direct Weather Go Direct Weather Vane Micro USB Cable Go Direct Weather Go Direct Weather Micro USB Cable User Manual - GDX-WTVA