ADCs diagnostic replacement lamp, are designed to produce a bright, white light and provide up to 20 hours continuous use, Available for many of todays most popular diagnostic instruments, Sold individually
Density Lava Lamp Kit, Includes: 5 Plastic bottles, 1L Vegetable Oil, 25ml Food Coloring, 10 Alka Seltzer tablets, Help to visualize and understand density and introduce the idea of polarity as well with this demonstration for the whole classroom, For grades 2-5