Ray box, simple, safe and sturdy source of projected light for many classic optics experiments, produces parallel convergent rays across a plane horizontal surface and the rays are intense enough to be traced in natural light. Built in solid aluminum extrusion casing, 100-240V 50/60 Hz
Food Poisoning Kit II PCR technizue, Includes: Sample A, B, C and Unknown DNA (60 uL for each DNA) Good for 24 students with 6 reactions, 270ul 2X PCR Master Mix (includes primers and enzyme), 30ul ddH2O, 30ul DNA Ladder. To identify food-borne illness-causing microbe
Catch a Predator Kit II, Animal Identification, uses PCR technique. Includes: Sample A, B, C and Unknown DNA (60 uL for each DNA) Good for 24 students with 6 reactions, 270ul 2X PCR Master Mix (includes primers and enzyme), 30ul ddH2O, 30ul DNA Ladder
Squishy Circuits Group Kit, perfect for classrooms, makerspaces, 10 Battery Holders (40 AA Batteries not Included), 10 - Piezoelectric Buzzers, 10 Motors with Fan Blades, 10 Switches, 80 LEDs 10 ea in Red, Green, White, Yellow, Orange, Purple, Blue