
4000 pieces · Official set · 1895 builds possible · 419 alternative builds
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Follow the packaging instructions, then share your build in the Official Tubes & Sets challenge.
Colors included
The Ultimate Classroom Activity Tub delivers 4,000 Plus-Plus building blocks for full-class creativity, stations, and large collaborative projects.
This is a serious education set for schools that need enough standard-size pieces for murals, math manipulatives, maze builds, and open-ended 2D and 3D play.
Teachers use it in maker spaces, STEM labs, and library programs where many students build at once without running out of color.
The huge piece count supports geography maps, alphabet walls, engineering challenges, and free building ideas across grade levels.
When people search for plus plus education at classroom scale, this tub is the all-colors workhorse that keeps everyone building.
Suggested for ages 5+
Includes:
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