The Barbie Builder Beach House & Treehouse Set by Mega Construx is a plastic interlocking block set featuring 50+ pieces. Released in 2018, this toy is part of the Barbie Builder product line and is suitable for children aged 3 and up. With a theme of architecture and a quick and easy building system, this set allows kids to create their own beach house and treehouse with the iconic Barbie character. Packaged in a box, this set is perfect for young builders to explore their creativity and imagination.