Amazingtoys 100 IN 1 STEM Integrated Circuit Electronic Blocks Science Education Toy for Kid Gift  About Integrated Circuit Blocks:The electronic components such as light bulbs,fiber optic light,UFOs, dollbell, fans are designed as independent modules. Through the button connection method, magnetic control, light control, water control, key control, voice control, touch control, gravity control, vibration control, infrared remote control and other control methods can be used. Assembled into electric lights, fans, radios and other circuit functions.  Specification:Item Name: 100 IN 1 Circuit Blocks ToyWeight: 1200gSize: 45*34.5*9 cmMaterial: ABS, environmental friendly ,non-toxic paintApplicable age: 8 years old and aboveCriterion: ROSH/IVTI/CE/EN71/ASTM Colorful painted English manual  Circuit Blocks Features for:- Learning circuit knowledge- Improve the ability innovate- Inspire imagination- Fall in love with inventions  Package Included:1 x  100 IN 1 Circuit Blocks Toy