Basic Pack: School & Education is our largest and most versatile pack! You only need one school pack to complete all lesson plans and is perfect for use with our lesson plans from preschool to grade 6. The pack has the largest variety of discs and locks and is the ultimate solution for schools. Through this pack, students get the chance to develop both their creative and motor skills in a fun and interactive way. In addition, you can build all the models from our Starter Packs which is perfect for leisure.