you can use your hand as sensor, which makes it easier to control the helicopter for beginner and kids, and more stable for flying. Inductive suspension and collision protection, light weight, easy to fly with simple operation especially designed Boy Toy for beginner. It will cut off the power automatically when the fan blade is hindered, this will be more…
SCIENTIFIC TOOL - Educational microscope kit encourages scientific exploration and discovery, introduces a key scientific tool in a fun way HIGH MAGNIFICATION - Beginner compound microscope provides high magnification for educational applications, 100X, 400x, and 1200x Magnification FUN EDUCATIONAL TOY - Includes everything necessary for a child to be introduced to science and get started dissecting specimens