






⚙️ Build, innovate, and watch your ideas come alive!
Lego Chain Reactions by Pat Murphy is a STEM-focused paperback kit featuring 33 multicolor Lego pieces designed to build moving machines and create unique chain reactions. Suitable for ages 8-12, this battery-free mechanical puzzle encourages hands-on learning and creative problem-solving.






| Product Dimensions | 12.5 x 1.5 x 21 cm; 453.59 g | 
| Manufacturer recommended age | 8 - 12 years | 
| Item model number | 9780545703307 | 
| Original Release Date | 2014 | 
| Educational Objective(s) | STEM | 
| Language: | English | 
| Number of Puzzle Pieces | 1 | 
| Assembly Required | No | 
| Batteries Required? | No | 
| Batteries Included? | No | 
| tech_spec_battery_description_toys | No batteries required | 
| Material Type(s) | Plastic | 
| Remote Control Included? | No | 
| Color | Multicolor | 
| Release date | 15 February 2015 | 
| Language | English | 
| ASIN | 0545703301 | 
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