KNEX EDUCATION STEM EXPLORATIONS ROLLER COASTER 546 PC BULIDING SET 77078
4.3 (28 items)
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Product details
| Management number | 42410576 | Release Date | 2026/01/21 | List Price | $17.40 | Model Number | 42410576 | ||
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| Category | |||||||||
The KNEX Education Stem Explorations Roller Coaster 546 PC Building Set 77078 is a gear building set designed for children aged 8 and above. With over 500 pieces, including a battery-powered motor, this STEM-themed toy allows kids to explore engineering concepts while building their own roller coaster. The K'NEX brand is known for its quality and durability, making this product a great choice for young explorers interested in building and creating.
Boxed condition has some damage.
| Category | Toys & Collectibles > Building Toys > Toy Building Blocks |
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| Size | N/A |
| Brand | K'NEX |
| Condition | New |
Gluten Free
Toy Building Blocks
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