This site has TONS of resources for structured play, beginning literacy activities, and hand-eye coordination broken down by age from birth and through school years. Stoplight Beanbag Toss - I Can Teach My Child! I own bean bags already!
Easy PVC pipe projects are awesome choice. PVC pipes stand for pretty versatile component
A spider web run is a great Halloween activity to get your energetic kids moving! They will love to spend hours mastering this obstacle course.