Magnetic number fishing, they add what they catch! As well as addition, develops hand/eye coordination, fine motor--I love this for magnetic letter fishing too! When they catch a letter, they say its name and sound.
14 Super Idées de Rangement Que Vous Devriez Connaître.
Easy Fidget Spinner DIY (Free Template) - hce is a great how to make Fidget Spinners without bearings DIY. The use super basic materials and are easy to make. It includes a Free Fidget Spinner Template designs) and would be great Science Fair project