Milestar Stem Building Toys 566 Pieces Blocks 25-In-1 Builds Construction Vehicles Kit Gift Idea For Boys Girls Age 6 7 8 9 10+ Year Old Creative Educational Engineering Building Kit

[25 builds in 1 kit] This 566 pieces STEM building toys can be built into 12 different construction vehicles, each with 2 conversion modes, and combine these 12 vehicles into 1 ultimate mecha! Kids can also design their own model by adding more building block toys.

[Compatible with all major s] The building block set is designed according to STEM building block standards, making it compatible with other existing famous building bricks. Adding this set of building bricks into their existing blocks pool, children can make many toy combinations and DIY more creative models.

[Perfect gift for robots and truck lovers] MILESTAR construction toys integrate the concepts of engineering knowledge and technology into fun games and are specially designed for kids. Ideal gift ideas for birthday, Childrens Day, Thanksgiving Day, Labor Day, summer camp, back to school and other occasions. Let your children enjoy interesting time and new things while studying.

[Improve Ability] This building kits is a must-have cool toy for boys and girls to play with their friends or parents! It can develop childrens hands-on ability, manipulation ability and creativity, improve their Science, Technology, Engineering, and Math skills, and train their logical thinking and problem-solving skills during learning.

[Worry-free purchase] Milestar interlocking toy sets are made of high quality ABS plastic. Edges are burr-free and smooth. Building blocks can fit closely and are not easy to fall apart.In addition, Milestar toys are entitled to a warranty period of 90 days since the purchase.