- 28-piece light-up puzzle block set
- 4-cube tetra block design
- Set includes red, orange, yellow, green, blue, and purple blocks
- Create beautiful and cool structures
- Blue base block sends current throughout the rest of the design
- Start with our 7-Piece Light-Up Blocks Set (sold separately)
Create limitless light, color, and art effects simply by piecing together variously shaped 4-cube tetra blocks in varying ways! The blue base block sends current throughout any completed design to give it a warm glow. Fun way to create a cool freeform design! Set includes 28 blocks in yellow, red, purple, green, blue, and orange colors.
For ages 8 and up..