The Teifoc School Set brick and mortar construction kit assortment is a mixed 720 pieces brick building set that contains enough materials for up to 8 children, using real clay bricks and cement. Teifoc is a unique build and play system that uses real reusable bricks to create fun and elaborate structures and creations. Includes guided instructions that helps teachers or parents how to use Teifoc brick construction set during the most educational hour in the classroom or playtime. Assorted Brick Construction Set contains a selection of over 700 mix brick components, 8 masonry trowels, plastic doors and windows, mixing bowls and all the cement mortar you need to complete enough custom brick structures for up to eight children. Teifoc is totally safe and adequate for children. To dissolve the cement, leave the building in water for 2 hours. Then rinse the bricks, leave them to dry... and start all over again using new cement. Begin your building adventures today with the Teifoc School Brick Construction Set!