The People Blocks Zoo Animals set comes with 17 new animal inspired shapes and zoo themed play mat. Styled in our classic solid colors, this set lets you be the zoo keeper for the day and create all of your favorite animals. Great as your first set or as an addition, People Blocks are the right choice for STEM and block play 18 Months People Blocks are perfectly crafted to fit in a child's hand and allows them to stack easily with the power of magnets 2 years Children will develop beyond stacking to matching and pattern building as their imagination develops. Children will explore different angles, unique combinations, and asymmetrical designs. 3 years Children begin to make anything and everything they can think of and see in their everyday activities. The possibilities are as unlimited as their young imaginations. 4+ years With the power of magnets, your child's creativity will be seen in their own unique designs.