Pipeline Building Blocks – Transparent Marble Run Construction Set (36 Pieces) Montessori Inspired>>Time and Clock Materials: Plastic bottles

Materials: Plastic bottles

Encourages imaginative movement and active play

10 cylinders per color group

Ideal for zoology shelves in Casa and lower elementary environments

The puzzle pieces are large

Pipeline Building Blocks – Transparent Marble Run Construction Set (36 Pieces) Montessori Inspired>>Time and Clock Materials: Plastic bottlesProduct Description The Pipeline Building Blocks set invites children to explore construction, motion, and cause and effect through hands on play. Made with transparent blocks and colorful internal pathways, this set allows children to design their own marble runs by carefully stacking and arranging each piece. The blocks are not magnetic, not snap fit, and not interlocking. Each piece is placed freely, encouraging balance, planning, and thoughtful