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LEGO Chain Reactions is a STEM-focused building set featuring 33 multicolor Lego pieces designed to create moving machines and unique chain reactions. Ideal for kids aged 8-12, it promotes hands-on learning, creativity, and problem-solving without batteries or screens. Compact, durable, and compatible with other Lego sets, itโs a perfect gift for nurturing young innovators.






| ASIN | 0545703301 |
| Additional Features | Easy Storage, Durable, Non- toxic |
| Age Range Description | Kid |
| Best Sellers Rank | #594 in Toy Building Sets |
| Brand Name | Scholastic |
| Color | Multicolor |
| Country of Publication | USA |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 4.5 out of 5 stars (22,940) |
| Educational Objective | STEM |
| Global Trade Identification Number | 09780545703307 |
| Included Components | Boxed |
| Indoor Outdoor Usage | Indoor |
| Is Assembly Required | No |
| Item Dimensions | 25.5 x 4.5 x 25.7 centimeters |
| Item Type Name | LEGO Chain Reactions |
| Item Weight | 454 g |
| Manufacturer | Klutz |
| Manufacturer Maximum Age (MONTHS) | 144.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | 9780545703307 |
| Material Type | Plastic |
| Model Name | Chain Reactions |
| Model Number | 9780545703307 |
| Model Year | 2015 |
| Number of Pieces | 1 |
| Number of Players | 1 |
| Operation Mode | Manual |
| Power Source | Manual |
| Set Name | LEGO Chain Reactions |
| Size | 9" Length x 1.06" Width x 10" Height |
| Sub Brand | Klutz Press |
| Subject Character | Lego Blocks |
| Supported Battery Types | No batteries required |
| Target Audience | Unisex |
| Theme | Science |
| Toy Building Block Type | Interlocking Toy Building Block |
| Unit Count | 1 Count |
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