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Rounded Stone Aquarium Gravel
The rounded, differently sized stones make your tank look like a stream bed.
Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling
Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to 1/4" dia.
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Tickleme Plants
Grow a full garden of TickleMe plants, the mimosa pudica plants, which move with your touch. These sensitive plants can grow up to several feet, but their growth begins with this miniature greenhouse, peat pellets, and seed packet. Watch as your plants emerge, increase in size, and respond to your every touch. Includes instructions.
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Steel Sphere Density Set
Great for teaching that density depends of both mass and volume, students can't seem to put these spheres down! Two steel spheres are great for teaching the skills of observation and deduction.
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3Doodler FLOW Essentials 3D Printing Pen Set
Versatile 3D printing pen with LCD display for creative projects.
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SpectraTube™ Centrifuge Tubes, MTC Bio
A new twist on a staple in the life science laboratory.
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Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter
Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter
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Lambda Markers
These DNA markers are used to determine size of unknown DNA fragments. If using within 2–3 days, they do not need to be refrigerated and can be stored right on a shelf. If storing for longer time periods, freezing is recommended.
Ship date is required.
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ACCU-SCOPE® 3012 Upright Microscopes
Economical, high-quality alternative for today’s budget-conscious world.
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Milwaukee® Digital Invert Sugar Refractometer
Ideal for student laboratories with minimal mess – only 2 to 3 drops needed and results appear instantly on a digital display.
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TeacherGeek® #10 Machine Screws and Accessories
No Makerspace, Fab Lab, or DIY workshop would be complete without these hardware components.
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3Doodler Create+ 3D Printing Pen Essentials PaSet
Discover a whole new way to make art, build modeld, fix things, and design wearable items.
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PicoSolutions Horizontal Wind Energy Standard
Explore horizontal wind energy with a DIY hands-on turbine model.
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ACCU-SCOPE® EXC-120 Upright Microscopes
The EXC-120 Series is engineered for classroom, medical and veterinary applications.
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40X TAE Electrophoresis Buffer
The most commonly used buffer for agarose electrophoresis, this Tris-acetate-EDTA is certified free of Dnase, Rnase, and protease activity. Dilute 1 part in 39 parts deionized water. Store at room temperature. Available to U.S. customers only.
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PicoSolutions Vertical Wind Turbine Plus Kit
Explore vertical wind energy with a DIY hands-on tubine model.