Hand pump (new version) Artificial satellite (new version) Shaking head fan (deluxe version) Shaking head fan Hand generator (deluxe version) Simple hand generator Hand generator (upgraded version) Hand generator (hot selling version) Electric taxiing machine Gliding plane Glider Gliding machine Louis small plane Solar helicopter Solar helicopter (upgraded version) Solar helicopter (new version) Hand pump Man-made satellite Solar satellite Rotating satellite Food delivery robot Paddle steamer Paddle steamer (new version) Paddle steamer (upgraded version) Remote control paddle steamer Remote control paddle steamer (new version) Electric tank vehicle Electric tank vehicle (new version) Tank Remote control racing car Remote control four wheel drive Water and amphibious vehicle Amphibious paddle steamer Hovercraft Nine-ball instrument [eight planets] Homemade space instrument Earth, moon and sun sphere Three ball instrument Orbital satellite Radar detector Radar Microscope Mechanical sundial Vintage clock Solar powered lunar rover Solar lunar rover [ultimate edition] Mars exploration rover (ultimate edition) Mars exploration rover Aerospace space lab Geostationary satellite model Light chasing radar Zhurong number Remote control direction changing balance robot Globe (upgraded version) Gravity (deluxe edition) Mini radio Radio (new version) Radio Walkie-talkie Electronic piano Recorder Piano music box Hand crank piano music box Phonograph Wind谷 machine Vertical air conditioner Wheel well Thresher Vertical washing machine Drum washing machine Washing machine (new version) Electric tricycle Bicycle Solar powered racing car Solar car (flagship version) Solar car (new version) Solar car (basic version) Mini solar car Mars rover Voice controlled car Solar radar vehicle Solar powered car Solar racing 2 Electric racing car Pull-wire trolley (basic version) Pull-wire trolley (flagship version) Pull-wire trolley (deluxe version) Gravity trolley Wooden magnetic car Magnetic car Jeep Pull-back car Jeep (basic model) Rubber band powered car Electric wind turbine Electric wind turbine 2 Fire truck with ladder Gear shuttle Recoil force trolley Rubber band pull back car Amphibious vehicle Cable car Carousel (ultimate edition) Rotating lantern Sundial Hourglass 2 Siege crossbow Catapult1 Catapult2 Catapult (new version) Catapult (upgraded version) Mortar Air rocket launcher Electric fan1 S electric fan Adjustable fan Simple electric fan Hand fan Simple fan Salt water power fan Electric fan2 Handheld electric fan Homemade small fan Solar fan1 Solar fan2 Solar powered fans Saltwater powered fan Robot clock Sunflower clock Penguin clock Robot clock (new version) Dripping clock Owl clock Snail clock Solar fan (upgraded version) Solar fan (new version) Wind power Wind power generation (upgraded version) S wind power generation Wind turbine Simple wind turbine generator Micro wind power generation Solar cabin (new version) Solar cabin Day and night demonstration Day and night alternation Gravity Globe Homemade globe Projector Slide projector Projector (ultimate edition) Safe Orca robot Hexapod robot Trolley robot Running robot Sweeping robot Balance robot Peristaltic robot Crawling robot Graffiti robot Mars obstacle avoidance robot Remote control balancing robot Walking robot1 Obstacle avoidance robot1 Obstacle avoidance robot (upgraded version) Horizontal bar robot Eight-legged robot S delivery robot Robot trolley Coin swallowing robot Kt board obstacle avoidance robot Crawler robot Conductor robot Bipedal robot Plastic balancing robot Spider robot Walking robot2 S graffiti robot Obstacle avoidance robot2 Dancing robot Drilling robot