science and education frontier educational assembled toys science experiment set children's toy technology small production steam toy

1 piece

Specifications

portable power generator-	CN¥ 8.79
four-wheel drive small racing car-	CN¥ 5.6
solar energy driven car-	CN¥ 6.06
3d holographic projection--	CN¥ 4.46
treasure password suitcase-	CN¥ 9.18
the big dipper-	CN¥ 6.88
bili bridge-	CN¥ 3.5
gecko robot-	CN¥ 10.45
get bigger, get smaller	CN¥ 1.78
terracotta army chariot-	CN¥ 10.7
tumbler	CN¥ 2.21
anemometer-	CN¥ 2.68
dynamometer-	CN¥ 1.91
gear drive	CN¥ 8.66
three-gear linkage-	CN¥ 3.31
gear reciprocating car--	CN¥ 8.28
equatorial sundial-	CN¥ 4.84
crossfire-	CN¥ 6.11
creative robotic arm-	CN¥ 4.15
magnetic seesaw--	CN¥ 3.82
magnetic trolley-	CN¥ 3.19
magnetic levitation-	CN¥ 3.82
thresher-	CN¥ 5.1
large colored box	CN¥ 5.1
catheter level	CN¥ 3.69
conductor testing	CN¥ 3.56
the gravitational force between the earth and the moon	CN¥ 5.47
earth-sun-moon orbiter (manual)	CN¥ 3.44
earth-moon-sun globe (automatic)	CN¥ 8.54
like bot	CN¥ 6.37
telegraph	CN¥ 5.1
battery iron experiment	CN¥ 2.81
electric bionic butterfly	CN¥ 10.19
electric flying snow	CN¥ 5.6
electric air floating ball	CN¥ 7.14
electric tricycle	CN¥ 5.73
electric tank	CN¥ 12.74
electric vortex	CN¥ 6.88
electric road roller	CN¥ 9.93
electric oscillating fan	CN¥ 10.19
electric barrier gate	CN¥ 9.69
multiple-series connection of circuits	CN¥ 5.37
electric heating cutter	CN¥ 4.59
elevator lift	CN¥ 6.37
color mixing master (color relay)	CN¥ 3.31
duchamp turntable	CN¥ 6.11
engine performance conversion	CN¥ 5.47
sail-powered vehicle	CN¥ 3.56
recoil car	CN¥ 3.19
bionic flying bird	CN¥ 4.59