![This is the first "creation in the Klutz lego Chain Reactions book Already teaches about axels ramps friction etc! Takes about 10 min… | Lego camp, Lego, Inventions This is the first "creation in the Klutz lego Chain Reactions book Already teaches about axels ramps friction etc! Takes about 10 min… | Lego camp, Lego, Inventions](https://i.pinimg.com/originals/7c/2e/d5/7c2ed5bca85688f0a47859ad6557fde4.jpg)
This is the first "creation in the Klutz lego Chain Reactions book Already teaches about axels ramps friction etc! Takes about 10 min… | Lego camp, Lego, Inventions
![Amazon.com: Lego Chain Reactions: Design and Build Amazing Moving Machines : Pat Murphy and the Scientists of Klutz Labs: Toys & Games Amazon.com: Lego Chain Reactions: Design and Build Amazing Moving Machines : Pat Murphy and the Scientists of Klutz Labs: Toys & Games](https://m.media-amazon.com/images/I/51FHMnh2I6L._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Lego Chain Reactions: Design and Build Amazing Moving Machines : Pat Murphy and the Scientists of Klutz Labs: Toys & Games
![LEGO REACTIONS EN CHAINE : Murphy, Pat, Collectif, Kongsle, Steve, Tsang, Quillon, Earnshaw, Rory: Amazon.fr: Livres LEGO REACTIONS EN CHAINE : Murphy, Pat, Collectif, Kongsle, Steve, Tsang, Quillon, Earnshaw, Rory: Amazon.fr: Livres](https://m.media-amazon.com/images/I/51MV15tT97L._AC_UF1000,1000_QL80_.jpg)
LEGO REACTIONS EN CHAINE : Murphy, Pat, Collectif, Kongsle, Steve, Tsang, Quillon, Earnshaw, Rory: Amazon.fr: Livres
![Amazon.com: Lego Chain Reactions: Design and Build Amazing Moving Machines : Pat Murphy and the Scientists of Klutz Labs: Toys & Games Amazon.com: Lego Chain Reactions: Design and Build Amazing Moving Machines : Pat Murphy and the Scientists of Klutz Labs: Toys & Games](https://m.media-amazon.com/images/S/aplus-media/mg/fa4b64c3-fdb7-4c46-9af7-aed86e408593._SL300__.jpg)