This Happy Time Educational Car Building Blocks kit has 80 interlocking blocks that are perfect for children who love construction toys. It is made from high-quality multicoloured plastic and is compatible with LEGO blocks. The kit comes in a box and is a Limited Edition with the set name "Builder Set". Your little ones can mix and match the interlocking blocks to build their very own cars. It is designed for children 3-4 years old and is perfect for education and play. Get your kids this set and watch them unleash their creativity today!