Giới thiệu Con Lắc Cân Bằng Newtons Để Bàn Làm Việc Mặt Kính
Features: *1. Suitable for children and adults, it is very suitable for studying science, killing boring time and releasing stress, which makes it a good gift for birthday and holiday. *2. It is not only a toy, but also a good desktop decoration. You can put it on a table or shelf and swing it anytime, anywhere, which will be a wonderful view of your home or office. *3. It shows the Laws of Conservation of Momentum, and the friction and damping effects are also observed. *4. Made of metal and plastic material, economical and durable. *5. There are multiple styles to choose from.
Specifications: *1. Style: square, arc, T-shaped, *2. Size: 17.8*14 cm (arc) *3. Material: metal+plastic *4.color:Red, black (base)
Packing list : pendulum ball toy *1
Note: -Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. -Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement.