Sunnytech Steel Balance Physics Toy Solar Aircraft Balance Toy Science Home Office Toy for Desk Physics Toy WJ020-WJ156

Features: WJ020 Sizes: 175*125mm/6.89* 4.92in. Weight after packing: 150g/0.33lb. Material: steel. Features: WJ156 Principle: Not only demonstrates of balance, but also shows the Laws of Conservation of Momentum and Energy. Size: check the gallery picture Material: Metal+ + Solar panel Product Net weight: 200 g / 0.44 lb.

• PRIORITY GIFT OPTION FOR MANY APPLICATIONS----It is an amazing and fantastic product at this price. Its elegant gift package makes it spruce up and presentable. It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher’s Demo props on the class, birthday gift for friends, families, parents, kids, etc. Many of our customers come from school, colleague, etc.
• EXCELLENT GIFT----It continues to fascinate young and old alike with its mysterious, it can be a great gift to your families or friends. It also can be used for teaching purpose. Many of our customers comes from school, colleague, easy to install and uninstall.
• HELP YOU RELAX---- It’s a neat focal point to destress after a busy day of working. When you get bored and feel there is too much pressure, you can put it on your desktop, start it, quietly watching its fascinating swings, it will be fascinating to you. It can kill time and help you relieve stress.
• AMAZING CONVERSATION PIECES ON YOUR DESK---- It’s a classic desk accessory is art-in-motion. This cool desk toy will be a good icebreaker, when you lay it in your office desk or your home desk.
• GOOD FOR TAKING A BREAK----This is something that gives your eyes a place to focus when you need to clear your mind. If you have a fan running it stays in motion. It's built sturdily. I can imagine your colleagues pausing from work and chilling out for a bit watching this.