Sun, Earth, Moon Orbital Model, Multiple moving axis to demonstrate daylight, night, seasons and phases of moon, Requires two AA batteries, Light bulb inside sun to demonstrate sun light on moon & earth, Base has the months of the year along with the season
Solar System Model, constructed three dimensional model is a great way to explain the solar system to students, mounted on a sturdy base. Includes a key, dimensions: 24x 14x 11 inch, Weight: 3 lbs
VWR* Analog Vortex Mixer, 120V, 50/60Hz, Orbit: 4.9 mm, Speed: 300 to 3200 rpm, include a cup head, three-inch head with cover and a 72 (183cm), 3-wire cord and plug, variable analog speed control with continuous or touch mode operation, Two modes of operation
VWR* Wards Miniature Vortex Mixer, 115V, Cup Color: Red, Powerful vortexing for tubes up to 50mL, Miniature size - less than 4 inches wide, Smooth, quiet and efficient, grey cup head
Orbit Small Dna Model Class Kit, Helps students understand DNA, Contains twelve model kits and instructions for guided learning, Students make models of 6 base pairs each that can be joined together to make a molecule of up to 72 base pairs