Electrical Motorized Solar System Simulator Model Face Mask Designed for use in professional

Designed for use in professional laboratories by qualified and certified personnel only

Protective surgical gown made of non-woven hydrophobic SMS material

Apparatus is mounted on a wooden Backboard

Life size Human heart model Multi-angle display all detailed side

Digestive Gland: Large digestive gland includes:

Electrical Motorized Solar System Simulator Model Face Mask Designed for use in professionalIncluded: Motorized Solar System Simulator Model A teacher's guide. Premium Quality: Model is gear driven within the base, not chain driven. Give your students the chance to see the solar system in action. Internally gear driven motor revolves planets around the sun in their relative orbits. Users can manually adjust planets according to the planet position table with the 360 degree scale on the base. If you need custom order with different sizes