Xylophone large version Ball seesaw 966 sail car 965 wind boat 962 calendar 966 tension structure 961 causes of moon phases 964 shooting machine 966 spider robot 963 vibration sensor 964 dc motor 965 slide machine wood 963 magnetic levitation pen 964 amphibious vehicle 966 hand crane 966 running robot 966 traffic light 963 vacuum cleaner 966 gear shuttle 964 perpetual motion pen 966 music box 965 hydraulic excavator 963 lifting platform Hydraulic mechanical claw 964 hydraulic manipulator Shaking head fan 962 banknote detector 963 salt water fan-equipped 963 carousel 965 small tank 961 small hole imaging 961 small electric fan 962 rubber band powered car 964 rain alarm-5 cups 9.65 million gravity + ball Coin eating robot 962 graffiti robot Chain bridge 961 balance scale 964 solar helicopter 963 solar car 966 solar double ring Solar powered fan wood 964 solar fan double 966 squirrel power generation 961 waterwheel Water well 966 twin-engine glider 962 double track strange slope 964 dryer-hole cup + basket 963 telegraph machine 966 three-ball instrument 964 sun, earth and moon 965 holographic projection white 965 submarine wood 962 balanced bird wood 964 balancing robot Rubber band pistol 961 rope climber 966 newton pendulum 965 energy conversion Periscope wood 962 friction 965 paddle steamer wood 962 fire extinguisher + 5 cups 963 hook roller 965 lift Magnetic car-superman 963 times force bridge small 962 shock absorber 961 guitar 964 jeep 963 taxiing aircraft 962 pencil conductive 961 series parallel wood 965 ball machine 963 weather vane 964 electric racing car 963 electric flying snow + hole cup 965 crossfire 962 gear three linkage 964 battery swing 965 big-eyed reptile Pull string racing 961 bird in a cage wood 965 tricycle Map puzzle wood 966 flashlight 965 homemade compass Flag lifting platform Pipa Pull cart Tiger helicopter Colorful table lamp Clockwork fan Climbing monkey Magnetic seesaw Rubber band boat Small table lamp + paper cup Hong kong-zhuhai-macao bridge Fiber optic light wood Dual power rubber band car Connector Magnetic car Solar cabin Compass dial Cable-stayed bridge Homemade clock wood Wooden pistol Gravity car Balance dragonfly Tumbler wood Globe wood + ball Day and night alternation + ball Duchamp turntable Voice controlled light1 Walking robot1 Remote control racing car Remote control jeep City ​​gate suspension bridge Hand cart Trash can Siege crossbow Mechanical dog Small sundial wood Electric wind turbine Electric taxiing machine new Space car Crawler tank Flying saucer Voice controlled jeep Hand crank generator wood Loom Robot jane Papermaking Wind turbines Portable recorder Lunar exploration rover Handmade woodpecker Walking robot2 Mars rover Mechanical butterfly Electric plotter Paper airplane catapult Remote control dinosaur Sweeping robot Fire ladder truck Cat catches mouse Answerer Rolling Gazebo Manual three-ball instrument Rubber band ejection car Microscope wood Hand pump + 5 cups 2 Oil field pumping unit + 5 cups 2 Hand spinning wheel Electric telescopic door Oster's experiment Colorful wooden house Conductor detector Vernier caliper Small wooden airplane Pull string bamboo dragonfly Big windmill wood Electric windmill 5 star pistol Wooden sailboat Phonograph Small electric fan t Windmill t Wind off-road vehicle t Biplane t Manual gateway door Air conditioner Artificial rocket 966 movable type printing Large movable type printing Moveable type printing + ink Movable type printing box Optical magic mirror Solar satellite big Solar satellite new Long march rocket model Space lab Zhurong mars rover Seal float machine Whale windmill Interstellar sports car Thresher Solar cabin small Remote control lifting bridge Christmas night lights Voice controlled night light Humidifier Radio transmitter Salt water train Sweeping machine cart Obstacle avoidance robot Electric gear Small table lamp t+paper cup Voice controlled machine car Solar fan t Solar car t Standard wood Wind power house Salt water power generation Astronomical telescope Solar clock house Day and night alternation demonstration new Magnetic levitation train Cultivating machine Solar cooker Voice controlled street light Bird in electric cage Electric color palette Straight telescope Catapult t Weather vane foam version Camera Remote control balance car Three-ball super large version Triangular walking robot Torchbearer worm robot Salt water lighthouse Radio Steel ball slide Big dipper Crab Dragon boat on water Land dragon boat Static dragon boat Table tennis rubber band gun Projector Voice controlled light2 Wooden cow, flowing horse and panda going downhill Magic window without paint Xylophone trumpet version Holographic cinema Arm model Binocular glasses Go down the stairs Wooden scale Radar Wooden magnifying glass Wooden rotating flying chair Bench Arch bridge Hand windmill cabin Remote control paddle steamer Wooden rocket Wooden giraffe Tourist cable car Colorful starry sky light House light structure Portable bluetooth speaker Music ferris wheel Homemade cabin (snow house + white mud) Homemade cabin (modern) Homemade cabin (european style) Homemade cabin (farmhouse) Handheld fan Four magnets Soaring rocket wood Touch night light Obstacle avoidance car Dancing man Mortar Mechanical pliers Acoustic imaging device Large hand-painted globe Small hand-painted globe Single arch bridge Three arch bridge Zhaozhou bridge Bicycle Magnetic airplane New lever scale Electric levitating ball Seismograph Hand-cranked butterfly Electric vortex Carousel music box Hourglass Solar fan house Wm hand generator Off-road wind turbine Colorful star lights Wooden recoil toy car Prism wood Space satellite Remote control gate Pirate ship Homemade cabin (chinese style) Wind sail test tube air cushion boat Electric test tube hovercraft Nine-ball instrument