The Birdhouse party pack includes 10 kits. It's the perfect size for individual use. They are great for STEAM events in the class, maker space and for after school activities. Your students can build and paint their own house and bird character. With acute, right and obtuse angled connectors in this set, your young designers will learn geometry while they build. Add your own extra recycled cardboard for endless applications. Combine kits for collaborative work. Create communities, models, inventions and more. These kits can also be combined with other 3Dux/design modeling sets to create larger and more complex structures.