Nuts on a Base presents a fixed base fitted with upright bolts, inviting children to thread and secure nuts onto stationary posts rather than managing a loose bolt in one hand. This configuration offers a slightly different motor challenge and can serve as an introductory step before children move to the free-standing nuts and bolts materials, or as a parallel option for children who benefit from added stability. It fits naturally into a sequenced practical life progression and is well-suited to the 3–6 environment.