Math fun with Sebastian pig and friends!

When Sebastian Pig and his friends go to the museum, they discover many different shapes.

Sebastian counts all the animals on Farmer Frank's farm by ones, twos, fives, and tens.

Introduces readers to simple money math through a story in which Sebastian Pig and his friend Louie pool their coins to buy food at the flea market.

Introduces readers to different ways to measure through a story in which Sebastian Pig and his friends have a friendly contest while getting ready for a road trip.