"Complete+Meter+Stick+Optics+Bench"

The HOBO MX2203 TidbiT waterproof temperature logger leverages the power of Bluetooth Low Energy (BLE) to deliver high-accuracy temperature measurements straight to your iOS or Android mobile device.

These economical balances feature a stackable design with a shipping load cell lock and overload protection for up to 200 pounds.

Major Representatives of Human Ancestry

What causes rocks to change over time? This hands-on kit lets students use igneous, sedimentary and metamorphic specimens to examine processes such as weathering, lithification, metamorphism and magmatic assimilation.

Kit includes:
• Samples and study charts for 30 student groups
• Large specimens for easy examination
• Chart with mounted specimens
• Detailed study guide with physical properties and descriptions of more than 50 rocks, minerals, and ores.

A fun hands-on circuit that teaches polarity, following directions, aesthetic design and personalization. New vocabulary is also incorporated into the project. Topics covered: switches, designing and reading circuit diagrams, three-dimensional project and deconstruction.

Hands-on simulation of Sickle Cell diagnostic test.

This all-inclusive ripple tank is a plug-and-play apparatus for your physics classroom.

The smaller size of these goggles make them perfect for younger students.

Precisely records the number of drops of titrant added during a titration and then automatically converts it to volume.

This classroom pack includes 7 measuring cylinders made of premium quality, US sourced polypropylene.

Stable, long-term shaking with triple eccentric drive and maintenance-free brushless DC motor.

Use PCR to genotype your own chickens for the lavender allele that causes pale greyish plumage.

A versatile training tool.

Use PCR to genotype your own chickens for the recessive white allele that causes white plumage.

Definitely not a electronic home monitor.

Get accurate water testing results with the Free Chlorine colorimeter. With a digital read out, there is no more struggling to determine colors visually. This free chlorine tester's compact design fits in your pocket or stores easily in your shop.