Masterkidz STEM Educational Wall Board allows you to have creative fun and learn about the world of science. Wide panels measuring 40x40 cm (4 panels 20 x 20 cm) have holes into which you can create beautiful patterns by inserting colorful pegs. The board can also be mounted with various educational aids, gears, pipe systems with a pump, and other interesting elements. With the Masterkidz STEM Educational Board, your child will start creative, educational fun by creating beautiful patterns and constructions thanks to countless types of elements that can be used in play. The toddler will reach the heights of his imagination by creating masterpieces or constructing a mechanism from gears or a system of pipes. THE KIT INCLUDES A MOUNTING PANEL ! Elements that match the board (to be purchased separately): - Colored ME12746 ME14450 ME21113 ME21137 ME21120 ME21144 pegs - Colored ME13989 crystals - Colored strings to connect with ME14467 pegs - Colorful ME20963 ME29911 screws - ME14696 ME14702 ME14818 ME14825 ME31181 geometric figures - Gears and ME13460 ME24343 ME31204 chains - Ball and water tracks ME14788 ME14665 ME15143 ME25043 - Set with pump for building ME13149 piping systems - Set with Letters and Numbers ME30412 ME30429 Thanks to the Masterkidz educational board, your child will learn the principles of operation of water mechanisms and systems, check how a water pump works, and learn about geometric figures and shapes. Also, screws, for which you can buy dedicated tools, will be a great help. Thanks to them, the toddler will learn to use a screwdriver, screwdriver and wrenches correctly, all while playing safely. A mounting panel is an element that allows you to easily mount the components of a board without having to attach them directly to the wall. The panel can be adapted to any surface. For the best fit and convenience of installation, we recommend choosing tiles with back panels.