$0.00
Nice color blindness book with nice illustrations for testing and demonstrating color blindness. Both numbers and figures appear in the book.
Text in both Chinese and English.
Easily measure heart rate before, during, and after exercise with the data transmitted wirelessly to your devices.
Set of 5 clear PVC taps for water flow visibility when designing and constructing pipe networks. For use with an Absolute Pressure Sensor.
A single polycarbonate chamber designed to integrate sensors for controlled-environment experiments such as fermentation and plant / cricket respiration.
Model, measure and understand complex density driven circulation associated with heat transfer through convection.
This small plastic bottle is designed to allow simultaneous sensor measurements of oxygen gas and carbon dioxide gas.
Designed to be placed in air or water flow. When connected to the General Flow Sensor, aids in measuring pressure differences.
The Wireless CO₂ Sensor measures carbon dioxide gas levels and wirelessly streams data to your computers, tablets, and smartphones.
A hands-free option for measuring heart rate before, during, and after physical activity.
3 interconnectable polycarbonate chambers for building your own ecosystems. Designed to easily integrate sensors for quantitative environmental measurements.
Allows students to explore the rate of water movement and quantify pressure changes occurring in the system.
