Giant 3D pyramid shimmers mysteriously to delight and amaze everyone! Uses 75 jumbo red LEDs on a 3 dimensional pyramid that stands over 4'' tall and has a base of 6'' x 6'' x 6''. Our 3D shimmering pyramid kit features a hidden control to vary the effect from an overall shimmering effect to a sequencing effect which features bands of LEDs that sequence from the base to the top. Stunning and mysterious pyramid will be the focus of attention wherever it is placed. Operates from one 9V battery (not included). Has a two IC circuit and uses 4 separate circuit boards (3 LED boards and 1 IC board). Complete with all parts, PC board and instructions. Skill Level 3. This kit requires soldering of components to the PC board while building. (Please do not attempt this kit if you have never built a kit).