"live+microogranisms"

The test kits for chlorine in water utilize a self-filling ampoule technology that reduces the user’s exposure to chemicals.

The Vacu-vials® instrumental test kits employ the DPD chemistry and are accepted by the USEPA for wastewater and drinking water analysis.

A general-purpose pH sensor used to monitor pH of aqueous solutions.

Experiment with your nervous system.

The programmable robotic vehicle that drives conceptual curiosity in math, science and coding.

50000 YA. The Homo neanderthalensis Skull was discovered by A. and J. Bouyssomie and J. Bonneval in 1908 in La Chapelle-aux-Saints, France. It was the most complete Neanderthal skull found at the time.

Use your ultrasound system to train users to perform a fast exam.

50000 YA. The Homo neanderthalensis Skull La Ferrassie 1 was discovered in France in 1909 and described that same year by Capitan and Peyrony.

Conduct Simulation-Based Experiments in a Virtual Lake Ecosystem

The RSpec-Explorer™ digital spectrometer is simple to setup and easy to use. Position it on your lab table one or two meters from your light source. There’s no fine-tuning or adjustment necessary. The internal video camera auto-focuses and adjusts for your current light conditions.

Celestron Origin is an intelligent, all-in-one home observatory that captures stunning views of faint, deep-sky celestial objects and delivers them to a phone or tablet.

Learn healthy eating habits and help kids avoid the flu! fun music and lyrics with Grammy award winners The Kingston Trio and Minstrel Magicians Julie and Brownie. Join the Grammy award winning Kingston Trio along with their guests Julie and Brownie for a song filled program as kids learn how to avoid colds and flu and develop healthy eating choices that will last a lifetime.

Examine anatomical differences based on diet.

Intuitive Incubating Cooling Thermal Shakers for Consistent High-Speed Shaking.

1.8 MYA. The Homo habilis Skull OH 24 (KNM) was discovered by P. Nzube in 1968 and first described by M. Leakey, Clark, & L. Leakey in Nature in 1971.

Improve student test scores and involve parents in the process. Fun, exciting, interactive, and inclusive, these sets of content-based games help students master curriculum outlined in the current NSES Standards for grades 1-8. Written by teachers using research-based principles, each game has been tested and proven effective in classrooms like yours. Each Class Pack set of games provides comprehensive coverage of topics required for science testing at that grade level. Engage students in learning with over 750 review cards, each set focused on a specific topic, and an additional 12 double-sided game boards for study and review.