Young children can safely discover the magic of magnetism with the SMARTMAX® "My First" collection. More magnetic fun with My First Farm Animals! Build a horse, cow, sheep, chicken or rooster.. Or mix and Match! Contents: 4 Smartmax Bars, 2 cow pieces, 2 horse pieces, 2 pig pieces, 2 sheep pieces, 1 Rooster, 1 Hen, and 2 Bases.