$10 · LUKAT STEM Robot Toy, 577 PC, 25-in-1 Educational Construction Set

This building toys set has step-by-step instructional guide. Bricks can be combined into many patterns, Helicopter, Fighter, Drone and anything they can imagine! Develop kids' imagination, creativity, hands-on ability, social skills and problem-solving skills. Note, built items are quite small but nicely detailed. Probably best for a 6-10 year old,