Other School Supplies Scientific

Brand: The Giftery Size: 7.62 cm Material: Brass, Glass, Leather Colour: As Show in Picture Style: Vintage Theme: Nautical Shape: Round Manufacture Country: India When in use, the instrument is held in the left hand, and the index glass is rotated by spinning the big milled head with the right thumb and fingers. Its main advantage (as compared to the nautical sextant) is that all of the pieces are very well shielded from accidental damage, and it is quite compact and portable in the smaller versions. Safety Leather Case 7.62 cm Vintage Sextant Scientific and Mathematical Instrument with Leather Box - 7.62 cm Unlock the mystique of navigation and astronomy with this exquisite Vintage

Label:Yes applicable age: over 3 years old packaging size: 30x18x6cm(11.81x7.09x2.36in) name:body puzzle stem toys the product includes: a set of human organ assembly models weight:300g note: 1. please allow 5-10mm(0.20-0.39in) differences due to manual measurement, thanks. 2. the actual color of the product may be slightly different from the picture, and the website is caused by various factors such as the brightness of the monitor and the brightness of the light.

Kids DIY Hydraulic Lift Table Model Kit Students School Projects Educational Scientific Physics Experiment Toys Features: Log wood color, you can graffiti freely with your imagination, create your own toy. Exercise children's hands-on ability, let them understand simple knowledge about atmospheric pressure and hydraulic. Specification: Material: Wood + Plastic + Metal Knowledge Point: Principles of Knowledge of Atmospheric Pressure and Hydraulic Size: 11 X 10 X 8cm/4.33 X 3.94 X 3.15" Color: As Shown Warm Tips: 1. When assembling the product that requires the circuit, pay attention to the fact that the red wire is connected to the positive terminal of the battery case; the blue wire is