Acrylic Rainbow Unit Blocks - Foundation Set YGroup_Interlox arched pieces and double-sided inspiration

arched pieces and double-sided inspiration cards complete with ideas for play

building obstacle courses

blank wood cookies feature write-on/wipe-off surface perfect for notes

enjoying a meal

heat-transfer designs to associate seamlessly with traditional unit block play

Acrylic Rainbow Unit Blocks - Foundation Set YGroup_Interlox arched pieces and double-sided inspirationEncourage children to explore structure, color and light while making realistic windows, glowing towers, and colorful architectural builds. Made to align with the same mathematical dimensions as traditional unit blocks, this set of sturdy blocks is crafted from solid, transparent acrylic. Set includes 16 blocks in 10 vibrant colors and 5 unit block aligned shapes to create a completely new play experience.