"Biology Clearance"

Housing developed for reptiles and amphibians.

This spectrometer is economical and capable of performing many types of experiments involving spectras, angle of prisms, refractive indexes, and more.

The Marina Deluxe Planter Scraper is a multi-purpose aquarium cleaning tool that is useful for a variety of applications.

Doesn't trap heat like a dome.

The tray is divided into thirty-six 1¹/₂" square pots and each pot has its own drainage hole. The raised ridges on the bottom of the water tight tray keep roots above the water line for maximum air circulation and healthier root development.

Large, lightweight meters, ideal for classroom demonstrations.

The award-winning Snap Circuit Series uses building blocks with snaps to build electrical and electronic circuit projects.

Wirelessly transmit data from your Ward's Single Probe Base Unit and Sensor to any Wi-Fi-enabled device, including PC/Mac, iPad, Android tablet, or Smartphone.

Ward’s® PURE Preserved Specimens - the best dissection experience from start to finish.

Prevent spilling of your PCR products during short-term storage.

Demonstrate the Difference Between the Specific Heat of Objects.

With this Complete Sheep Heart Dissection Lab, you’ll receive: 10 high quality specimens that are easy to pin and dissect, packed in formaldehyde-free Borealene II. 20 student manuals with pre-test, post-test and easy to follow step-by-step instructions. 10 disposable dissection trays that offer direct pinning to the surface with no cleanup or resurfacing. Teacher’s guide with student objectives, teaching hints and answers to student tests. Replacement Student Manuals and Teacher’s Guides may also be purchased separately.

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One unit of this Restriction Enzyme will digest 1{mu lower case}g of DNA in 60 minutes in 50mL r x n volume. Each comes in a recyclable packaging that holds the enzyme, buffers, and a lot-specific product information sheet that contains details of the rigorous quality control assays performed, product storage and usage information, protocols, and references.Note: All restriction enzymes require storage at -20°C. A ship date is required. Available to US customers only.

The Inflatable Lungs Kit demonstrates the touch and feel of a lung.

Show the difference between three pendulums with different lengths.

Radiant heat without light.