Item no.: 15266-88 Function and Applications Supplementary equipment set for Electric/Electrononics Building Block System Basic set (15265-88). Together with the Building Block System Basic set, it is possible to performe 48 student experiments in total: Electromagnetism (7 experiments) Electric motors (3 experiments) Induction (3 experiments) Transformers (2 experiments) Self-Induction (3 experiments) Safe Working with Electrical