LEGO 31378 Space Exploration Telescope Building Instructions

LEGO 31378 Space Exploration Telescope is a 2026 LEGO Creator set from the 3 in 1 range focused on the LEGO model. The details table below lists 278 pieces, along with the set number, theme and year.

About this LEGO instruction page

Watch the step-by-step LEGO instructions video for LEGO 31378 Space Exploration Telescope. You can pause between steps, follow the build order, and use the related instruction links below to find more sets from the same theme.