Filters
"micro tube racks"
Filters
Osmosis Apparatus Set
Insert a sugar solution into the 16" clear tube, lower the membrane end into the jar of water, and watch the water level rise.
Expand 1 item
HOBO® Water Level Data Loggers
The HOBO® water Level data logger features high accuracy at a great price and ease-of-use, with no cumbersome vent tubes or desiccants to maintain.
Expand 1 item
Mikro Hydrion Tester
Test the pH scale from 0-11 in 1.0 units and from 12-14 in 0.5 units.
Expand 1 item
Ward's® Do Microbes Arise Spontaneously? Lab Activity
Determine the Origins of Microbes by Re-creating a Classic Experiment
Expand 1 item
Geology Collaborative Learning Bundles
Explore our planet like never before!
Expand 2 item
Tackling Science Kit: What’s the Weather Today?
Students Track the Trends in the Weather
Expand 1 item
Sewable LED Moons
Color changeable sewable moons. Add cool decorations and color to your interactive textile projects. These moons can be used without a microcontroller but requires a sewable battery holder. Use it with your LilyPad or other textile ready microcontroller.
Expand 1 item
Tackling Science Kit: How Many Seeds Will Sprout?
Plant the Seeds of Understanding About Seed Germination