scientific small experiment set portable power generator science and technology small production model experiment material small invention scientific experiment

3 box

Specifications

hydraulic robotic arm	CN¥ 10.35
small solar windmill	CN¥ 3.79
simple wind power generation	CN¥ 4.26
small fan	CN¥ 2.42
simple 02 taxiing aircraft	CN¥ 2.53
missile bomber	CN¥ 5.18
small 3d holographic projection	CN¥ 2.3
xiaoming ship	CN¥ 3.22
eye balance car	CN¥ 3.68
magnetic car	CN¥ 1.61
solar windmill	CN¥ 8.85
wind power generation cabin	CN¥ 5.18
solar-powered house	CN¥ 5.18
soft-leaf fan	CN¥ 3.91
02 solar racing car	CN¥ 4.02
rubber band manipulator	CN¥ 2.42
luxury wind power generation	CN¥ 5.18
little red and green	CN¥ 2.42
electric oil-pumping machine +2 5 cups	CN¥ 7.59
gear compass	CN¥ 2.18
compass (line)	CN¥ 2.18
digital display traffic light	CN¥ 5.18
day and night alternation	CN¥ 2.53
rocket launcher	CN¥ 2.3
perpetual calendar	CN¥ 2.7
four-wheel national flag	CN¥ 2.3
voice-activated sensor light 02 style	CN¥ 3.68
rubber band cable-stayed bridge	CN¥ 1.73
02 taxiing aircraft	CN¥ 2.53
foam vane	CN¥ 2.3
cable trolley 02	CN¥ 2.3
loom	CN¥ 5.18
rubber band woodpecker	CN¥ 2.3
bottle cap ferris wheel	CN¥ 7.48
trojan horse seesaw	CN¥ 1.95
wooden periscope	CN¥ 2.53
guimao	CN¥ 2.42
cable-stayed bridge	CN¥ 2.36
diagonal double bridge	CN¥ 2.18
rubber band trolley	CN¥ 2.3
ring wind car	CN¥ 3.45
human skeleton	CN¥ 3.22
cable fan	CN¥ 1.95
eye four-wheel drive	CN¥ 3.22
sunflower clock	CN¥ 3.28
robot clock	CN¥ 3.45
hand pressure pumper 2 4 cups	CN¥ 3.91
hook roller	CN¥ 1.61
hydraulic generator	CN¥ 5.75
orbital satellite	CN¥ 6.32