Imaginarium was a house brand used at Toys R Us for educational and creative playsets (wooden blocks, building toys, stacking sets, etc.).

Imaginarium

Toys R Us

Discovery

Building Set

Socket / STEM / Sockets 

Complete set

Used or New

76 pieces 

Educational STEM toy

building connectors

“Imaginarium Toys R Us Discovery Building Set – 76 pc Complete”

“Vintage Imaginarium Socket Building Set 2017 Lots Toys R Us”