Clamp Work (D450-2) is a practical life fine motor activity for the 3–6 classroom that challenges children to open and close spring clamps, building the hand strength and bilateral coordination that underpins pencil control and scissor use. The work is self-correcting in the sense that a clamp either holds or it doesn't, giving children immediate feedback without teacher intervention. This is a solid addition to any fine motor progression, particularly for children who have exhausted spooning and tong transfers but aren't yet ready for more complex construction-based manipulative work.